Home / 669,059.28-1,003,053.71-349,050.56

Finding the Fourth Proportional to 669,059.28, 1,003,053.71 and 349,050.56

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Solution

The fourth proportional to 669,059.28, 1,003,053.71 and 349,050.56 is: 523,296.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,059.28 : 1,003,053.71 = 349,050.56 : x
  2. Step 2: Convert to fraction form
    669,059.28/1,003,053.71 = 349,050.56/x
  3. Step 3: Cross multiply
    669,059.28x = 1,003,053.71 × 349,050.56
  4. Step 4: Simplify right side
    669,059.28x = 350,116,452,425.06
  5. Step 5: Solve for x
    x = 350,116,452,425.06/669,059.28
  6. Step 6: Final answer
    x = 523,296.61

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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.