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Finding the Fourth Proportional to 336,655.13, 464,584.07 and 185,752.13

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Solution

The fourth proportional to 336,655.13, 464,584.07 and 185,752.13 is: 256,337.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,655.13 : 464,584.07 = 185,752.13 : x
  2. Step 2: Convert to fraction form
    336,655.13/464,584.07 = 185,752.13/x
  3. Step 3: Cross multiply
    336,655.13x = 464,584.07 × 185,752.13
  4. Step 4: Simplify right side
    336,655.13x = 86,297,478,708.03
  5. Step 5: Solve for x
    x = 86,297,478,708.03/336,655.13
  6. Step 6: Final answer
    x = 256,337.93

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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.