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Finding the Fourth Proportional to 492,177.40, 738,266.10 and 334,713.40

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Solution

The fourth proportional to 492,177.40, 738,266.10 and 334,713.40 is: 502,070.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,177.40 : 738,266.10 = 334,713.40 : x
  2. Step 2: Convert to fraction form
    492,177.40/738,266.10 = 334,713.40/x
  3. Step 3: Cross multiply
    492,177.40x = 738,266.10 × 334,713.40
  4. Step 4: Simplify right side
    492,177.40x = 247,107,556,435.74
  5. Step 5: Solve for x
    x = 247,107,556,435.74/492,177.40
  6. Step 6: Final answer
    x = 502,070.10

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Similar ratio
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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.