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Finding the Fourth Proportional to 304,832.68, 457,081.96 and 94,412.20

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Solution

The fourth proportional to 304,832.68, 457,081.96 and 94,412.20 is: 141,566.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,832.68 : 457,081.96 = 94,412.20 : x
  2. Step 2: Convert to fraction form
    304,832.68/457,081.96 = 94,412.20/x
  3. Step 3: Cross multiply
    304,832.68x = 457,081.96 × 94,412.20
  4. Step 4: Simplify right side
    304,832.68x = 43,154,113,423.91
  5. Step 5: Solve for x
    x = 43,154,113,423.91/304,832.68
  6. Step 6: Final answer
    x = 141,566.56

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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.