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Finding the Fourth Proportional to 506,499.01, 759,748.11 and 203,030.28

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Solution

The fourth proportional to 506,499.01, 759,748.11 and 203,030.28 is: 304,545.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,499.01 : 759,748.11 = 203,030.28 : x
  2. Step 2: Convert to fraction form
    506,499.01/759,748.11 = 203,030.28/x
  3. Step 3: Cross multiply
    506,499.01x = 759,748.11 × 203,030.28
  4. Step 4: Simplify right side
    506,499.01x = 154,251,870,741.41
  5. Step 5: Solve for x
    x = 154,251,870,741.41/506,499.01
  6. Step 6: Final answer
    x = 304,545.26

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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.