Home / 970,232.60-1,455,348.90-339,080.60

Finding the Fourth Proportional to 970,232.60, 1,455,348.90 and 339,080.60

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Solution

The fourth proportional to 970,232.60, 1,455,348.90 and 339,080.60 is: 508,620.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,232.60 : 1,455,348.90 = 339,080.60 : x
  2. Step 2: Convert to fraction form
    970,232.60/1,455,348.90 = 339,080.60/x
  3. Step 3: Cross multiply
    970,232.60x = 1,455,348.90 × 339,080.60
  4. Step 4: Simplify right side
    970,232.60x = 493,480,578,221.34
  5. Step 5: Solve for x
    x = 493,480,578,221.34/970,232.60
  6. Step 6: Final answer
    x = 508,620.90

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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.