Home / 710,876.31-1,066,314.45-237,561.66

Finding the Fourth Proportional to 710,876.31, 1,066,314.45 and 237,561.66

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Solution

The fourth proportional to 710,876.31, 1,066,314.45 and 237,561.66 is: 356,342.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,876.31 : 1,066,314.45 = 237,561.66 : x
  2. Step 2: Convert to fraction form
    710,876.31/1,066,314.45 = 237,561.66/x
  3. Step 3: Cross multiply
    710,876.31x = 1,066,314.45 × 237,561.66
  4. Step 4: Simplify right side
    710,876.31x = 253,315,431,714.84
  5. Step 5: Solve for x
    x = 253,315,431,714.84/710,876.31
  6. Step 6: Final answer
    x = 356,342.49

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Double scale
Find fourth proportional to 710,877.31, 1,066,315.95 and 237,562.66
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.