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Finding the Fourth Proportional to 359,379.34, 496,102.90 and 232,117

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Solution

The fourth proportional to 359,379.34, 496,102.90 and 232,117 is: 320,424.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,379.34 : 496,102.90 = 232,117 : x
  2. Step 2: Convert to fraction form
    359,379.34/496,102.90 = 232,117/x
  3. Step 3: Cross multiply
    359,379.34x = 496,102.90 × 232,117
  4. Step 4: Simplify right side
    359,379.34x = 115,153,916,839.30
  5. Step 5: Solve for x
    x = 115,153,916,839.30/359,379.34
  6. Step 6: Final answer
    x = 320,424.42

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1.5x scale

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.