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Finding the Fourth Proportional to 304,464.70, 456,697.05 and 292,023.10

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Solution

The fourth proportional to 304,464.70, 456,697.05 and 292,023.10 is: 438,034.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,464.70 : 456,697.05 = 292,023.10 : x
  2. Step 2: Convert to fraction form
    304,464.70/456,697.05 = 292,023.10/x
  3. Step 3: Cross multiply
    304,464.70x = 456,697.05 × 292,023.10
  4. Step 4: Simplify right side
    304,464.70x = 133,366,088,301.86
  5. Step 5: Solve for x
    x = 133,366,088,301.86/304,464.70
  6. Step 6: Final answer
    x = 438,034.65

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Similar ratio
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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.