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Finding the Fourth Proportional to 614,133.94, 921,200.92 and 239,894.50

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Solution

The fourth proportional to 614,133.94, 921,200.92 and 239,894.50 is: 359,841.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,133.94 : 921,200.92 = 239,894.50 : x
  2. Step 2: Convert to fraction form
    614,133.94/921,200.92 = 239,894.50/x
  3. Step 3: Cross multiply
    614,133.94x = 921,200.92 × 239,894.50
  4. Step 4: Simplify right side
    614,133.94x = 220,991,034,102.94
  5. Step 5: Solve for x
    x = 220,991,034,102.94/614,133.94
  6. Step 6: Final answer
    x = 359,841.75

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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.