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Finding the Fourth Proportional to 336,350.10, 464,160.85 and 185,447.10

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Solution

The fourth proportional to 336,350.10, 464,160.85 and 185,447.10 is: 255,915.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,350.10 : 464,160.85 = 185,447.10 : x
  2. Step 2: Convert to fraction form
    336,350.10/464,160.85 = 185,447.10/x
  3. Step 3: Cross multiply
    336,350.10x = 464,160.85 × 185,447.10
  4. Step 4: Simplify right side
    336,350.10x = 86,077,283,566.04
  5. Step 5: Solve for x
    x = 86,077,283,566.04/336,350.10
  6. Step 6: Final answer
    x = 255,915.74

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1.5x scale

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.