Home / 929,560.30-1,394,311.65-264,712.30

Finding the Fourth Proportional to 929,560.30, 1,394,311.65 and 264,712.30

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Solution

The fourth proportional to 929,560.30, 1,394,311.65 and 264,712.30 is: 397,060.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,560.30 : 1,394,311.65 = 264,712.30 : x
  2. Step 2: Convert to fraction form
    929,560.30/1,394,311.65 = 264,712.30/x
  3. Step 3: Cross multiply
    929,560.30x = 1,394,311.65 × 264,712.30
  4. Step 4: Simplify right side
    929,560.30x = 369,091,443,788.30
  5. Step 5: Solve for x
    x = 369,091,443,788.30/929,560.30
  6. Step 6: Final answer
    x = 397,060.25

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Double scale
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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.