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Finding the Fourth Proportional to 359,952.77, 540,484.05 and 304,521.23

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Solution

The fourth proportional to 359,952.77, 540,484.05 and 304,521.23 is: 457,251.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,952.77 : 540,484.05 = 304,521.23 : x
  2. Step 2: Convert to fraction form
    359,952.77/540,484.05 = 304,521.23/x
  3. Step 3: Cross multiply
    359,952.77x = 540,484.05 × 304,521.23
  4. Step 4: Simplify right side
    359,952.77x = 164,588,867,701.38
  5. Step 5: Solve for x
    x = 164,588,867,701.38/359,952.77
  6. Step 6: Final answer
    x = 457,251.29

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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.