Home / 479,099.73-719,148.05-352,882.50

Finding the Fourth Proportional to 479,099.73, 719,148.05 and 352,882.50

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Solution

The fourth proportional to 479,099.73, 719,148.05 and 352,882.50 is: 529,690.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,099.73 : 719,148.05 = 352,882.50 : x
  2. Step 2: Convert to fraction form
    479,099.73/719,148.05 = 352,882.50/x
  3. Step 3: Cross multiply
    479,099.73x = 719,148.05 × 352,882.50
  4. Step 4: Simplify right side
    479,099.73x = 253,774,761,754.13
  5. Step 5: Solve for x
    x = 253,774,761,754.13/479,099.73
  6. Step 6: Final answer
    x = 529,690.89

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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.