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Finding the Fourth Proportional to 473,466.60, 710,199.90 and 314,034.30

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Solution

The fourth proportional to 473,466.60, 710,199.90 and 314,034.30 is: 471,051.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,466.60 : 710,199.90 = 314,034.30 : x
  2. Step 2: Convert to fraction form
    473,466.60/710,199.90 = 314,034.30/x
  3. Step 3: Cross multiply
    473,466.60x = 710,199.90 × 314,034.30
  4. Step 4: Simplify right side
    473,466.60x = 223,027,128,456.57
  5. Step 5: Solve for x
    x = 223,027,128,456.57/473,466.60
  6. Step 6: Final answer
    x = 471,051.45

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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.