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Finding the Fourth Proportional to 522,024.40, 783,036.60 and 167,074.30

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Solution

The fourth proportional to 522,024.40, 783,036.60 and 167,074.30 is: 250,611.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,024.40 : 783,036.60 = 167,074.30 : x
  2. Step 2: Convert to fraction form
    522,024.40/783,036.60 = 167,074.30/x
  3. Step 3: Cross multiply
    522,024.40x = 783,036.60 × 167,074.30
  4. Step 4: Simplify right side
    522,024.40x = 130,825,291,819.38
  5. Step 5: Solve for x
    x = 130,825,291,819.38/522,024.40
  6. Step 6: Final answer
    x = 250,611.45

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Double scale
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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.