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Finding the Fourth Proportional to 336,073.77, 504,097.61 and 83,354.89

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Solution

The fourth proportional to 336,073.77, 504,097.61 and 83,354.89 is: 125,029.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,073.77 : 504,097.61 = 83,354.89 : x
  2. Step 2: Convert to fraction form
    336,073.77/504,097.61 = 83,354.89/x
  3. Step 3: Cross multiply
    336,073.77x = 504,097.61 × 83,354.89
  4. Step 4: Simplify right side
    336,073.77x = 42,019,000,830.81
  5. Step 5: Solve for x
    x = 42,019,000,830.81/336,073.77
  6. Step 6: Final answer
    x = 125,029.10

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1.5x scale

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.