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Finding the Fourth Proportional to 635,237.40, 952,938.96 and 335,729.52

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Solution

The fourth proportional to 635,237.40, 952,938.96 and 335,729.52 is: 503,638.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,237.40 : 952,938.96 = 335,729.52 : x
  2. Step 2: Convert to fraction form
    635,237.40/952,938.96 = 335,729.52/x
  3. Step 3: Cross multiply
    635,237.40x = 952,938.96 × 335,729.52
  4. Step 4: Simplify right side
    635,237.40x = 319,929,739,630.10
  5. Step 5: Solve for x
    x = 319,929,739,630.10/635,237.40
  6. Step 6: Final answer
    x = 503,638.07

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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.