Home / 710,876.33-1,066,314.50-237,561.68

Finding the Fourth Proportional to 710,876.33, 1,066,314.50 and 237,561.68

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Solution

The fourth proportional to 710,876.33, 1,066,314.50 and 237,561.68 is: 356,342.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,876.33 : 1,066,314.50 = 237,561.68 : x
  2. Step 2: Convert to fraction form
    710,876.33/1,066,314.50 = 237,561.68/x
  3. Step 3: Cross multiply
    710,876.33x = 1,066,314.50 × 237,561.68
  4. Step 4: Simplify right side
    710,876.33x = 253,315,465,506.34
  5. Step 5: Solve for x
    x = 253,315,465,506.34/710,876.33
  6. Step 6: Final answer
    x = 356,342.53

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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.