Home / 967,350.76-1,451,001.30-257,384.80

Finding the Fourth Proportional to 967,350.76, 1,451,001.30 and 257,384.80

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Solution

The fourth proportional to 967,350.76, 1,451,001.30 and 257,384.80 is: 386,070.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,350.76 : 1,451,001.30 = 257,384.80 : x
  2. Step 2: Convert to fraction form
    967,350.76/1,451,001.30 = 257,384.80/x
  3. Step 3: Cross multiply
    967,350.76x = 1,451,001.30 × 257,384.80
  4. Step 4: Simplify right side
    967,350.76x = 373,465,679,400.24
  5. Step 5: Solve for x
    x = 373,465,679,400.24/967,350.76
  6. Step 6: Final answer
    x = 386,070.59

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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.