Home / 482,063.20-723,094.80-314,101.60

Finding the Fourth Proportional to 482,063.20, 723,094.80 and 314,101.60

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Solution

The fourth proportional to 482,063.20, 723,094.80 and 314,101.60 is: 471,152.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,063.20 : 723,094.80 = 314,101.60 : x
  2. Step 2: Convert to fraction form
    482,063.20/723,094.80 = 314,101.60/x
  3. Step 3: Cross multiply
    482,063.20x = 723,094.80 × 314,101.60
  4. Step 4: Simplify right side
    482,063.20x = 227,125,233,631.68
  5. Step 5: Solve for x
    x = 227,125,233,631.68/482,063.20
  6. Step 6: Final answer
    x = 471,152.40

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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.