Home / 537,785.55-742,132.38-296,058.87

Finding the Fourth Proportional to 537,785.55, 742,132.38 and 296,058.87

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Solution

The fourth proportional to 537,785.55, 742,132.38 and 296,058.87 is: 408,554.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,785.55 : 742,132.38 = 296,058.87 : x
  2. Step 2: Convert to fraction form
    537,785.55/742,132.38 = 296,058.87/x
  3. Step 3: Cross multiply
    537,785.55x = 742,132.38 × 296,058.87
  4. Step 4: Simplify right side
    537,785.55x = 219,714,873,813.21
  5. Step 5: Solve for x
    x = 219,714,873,813.21/537,785.55
  6. Step 6: Final answer
    x = 408,554.81

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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.