Home / 738,810.52-1,108,278.60-233,236.24

Finding the Fourth Proportional to 738,810.52, 1,108,278.60 and 233,236.24

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Solution

The fourth proportional to 738,810.52, 1,108,278.60 and 233,236.24 is: 349,874.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,810.52 : 1,108,278.60 = 233,236.24 : x
  2. Step 2: Convert to fraction form
    738,810.52/1,108,278.60 = 233,236.24/x
  3. Step 3: Cross multiply
    738,810.52x = 1,108,278.60 × 233,236.24
  4. Step 4: Simplify right side
    738,810.52x = 258,490,733,536.46
  5. Step 5: Solve for x
    x = 258,490,733,536.46/738,810.52
  6. Step 6: Final answer
    x = 349,874.19

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Double scale
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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.