Home / 335,266.10-502,899.15-322,363.70

Finding the Fourth Proportional to 335,266.10, 502,899.15 and 322,363.70

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Solution

The fourth proportional to 335,266.10, 502,899.15 and 322,363.70 is: 483,545.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,266.10 : 502,899.15 = 322,363.70 : x
  2. Step 2: Convert to fraction form
    335,266.10/502,899.15 = 322,363.70/x
  3. Step 3: Cross multiply
    335,266.10x = 502,899.15 × 322,363.70
  4. Step 4: Simplify right side
    335,266.10x = 162,116,430,720.86
  5. Step 5: Solve for x
    x = 162,116,430,720.86/335,266.10
  6. Step 6: Final answer
    x = 483,545.55

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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.