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Finding the Fourth Proportional to 336,460.30, 504,542.72 and 125,950.61

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Solution

The fourth proportional to 336,460.30, 504,542.72 and 125,950.61 is: 188,870.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,460.30 : 504,542.72 = 125,950.61 : x
  2. Step 2: Convert to fraction form
    336,460.30/504,542.72 = 125,950.61/x
  3. Step 3: Cross multiply
    336,460.30x = 504,542.72 × 125,950.61
  4. Step 4: Simplify right side
    336,460.30x = 63,547,464,931.29
  5. Step 5: Solve for x
    x = 63,547,464,931.29/336,460.30
  6. Step 6: Final answer
    x = 188,870.62

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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.