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Finding the Fourth Proportional to 524,888.00, 724,463.58 and 343,494.83

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Solution

The fourth proportional to 524,888.00, 724,463.58 and 343,494.83 is: 474,100.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,888.00 : 724,463.58 = 343,494.83 : x
  2. Step 2: Convert to fraction form
    524,888.00/724,463.58 = 343,494.83/x
  3. Step 3: Cross multiply
    524,888.00x = 724,463.58 × 343,494.83
  4. Step 4: Simplify right side
    524,888.00x = 248,849,491,345.29
  5. Step 5: Solve for x
    x = 248,849,491,345.29/524,888.00
  6. Step 6: Final answer
    x = 474,100.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.