Home / 336,935.56-465,462.96-291,534.70

Finding the Fourth Proportional to 336,935.56, 465,462.96 and 291,534.70

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Solution

The fourth proportional to 336,935.56, 465,462.96 and 291,534.70 is: 402,743.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,935.56 : 465,462.96 = 291,534.70 : x
  2. Step 2: Convert to fraction form
    336,935.56/465,462.96 = 291,534.70/x
  3. Step 3: Cross multiply
    336,935.56x = 465,462.96 × 291,534.70
  4. Step 4: Simplify right side
    336,935.56x = 135,698,604,404.71
  5. Step 5: Solve for x
    x = 135,698,604,404.71/336,935.56
  6. Step 6: Final answer
    x = 402,743.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.