Home / 537,861.52-742,243.44-296,139.52

Finding the Fourth Proportional to 537,861.52, 742,243.44 and 296,139.52

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Solution

The fourth proportional to 537,861.52, 742,243.44 and 296,139.52 is: 408,669.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,861.52 : 742,243.44 = 296,139.52 : x
  2. Step 2: Convert to fraction form
    537,861.52/742,243.44 = 296,139.52/x
  3. Step 3: Cross multiply
    537,861.52x = 742,243.44 × 296,139.52
  4. Step 4: Simplify right side
    537,861.52x = 219,807,616,044.75
  5. Step 5: Solve for x
    x = 219,807,616,044.75/537,861.52
  6. Step 6: Final answer
    x = 408,669.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.