Home / 334,935.40-502,403.10-297,610.60

Finding the Fourth Proportional to 334,935.40, 502,403.10 and 297,610.60

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Solution

The fourth proportional to 334,935.40, 502,403.10 and 297,610.60 is: 446,415.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,935.40 : 502,403.10 = 297,610.60 : x
  2. Step 2: Convert to fraction form
    334,935.40/502,403.10 = 297,610.60/x
  3. Step 3: Cross multiply
    334,935.40x = 502,403.10 × 297,610.60
  4. Step 4: Simplify right side
    334,935.40x = 149,520,488,032.86
  5. Step 5: Solve for x
    x = 149,520,488,032.86/334,935.40
  6. Step 6: Final answer
    x = 446,415.90

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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.