Home / 724,031.04-1,086,098.51-191,545.75

Finding the Fourth Proportional to 724,031.04, 1,086,098.51 and 191,545.75

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Solution

The fourth proportional to 724,031.04, 1,086,098.51 and 191,545.75 is: 287,332.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,031.04 : 1,086,098.51 = 191,545.75 : x
  2. Step 2: Convert to fraction form
    724,031.04/1,086,098.51 = 191,545.75/x
  3. Step 3: Cross multiply
    724,031.04x = 1,086,098.51 × 191,545.75
  4. Step 4: Simplify right side
    724,031.04x = 208,037,553,671.83
  5. Step 5: Solve for x
    x = 208,037,553,671.83/724,031.04
  6. Step 6: Final answer
    x = 287,332.37

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1.5x scale

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.