Home / 360,545.04-541,144.26-192,206.52

Finding the Fourth Proportional to 360,545.04, 541,144.26 and 192,206.52

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Solution

The fourth proportional to 360,545.04, 541,144.26 and 192,206.52 is: 288,483.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,545.04 : 541,144.26 = 192,206.52 : x
  2. Step 2: Convert to fraction form
    360,545.04/541,144.26 = 192,206.52/x
  3. Step 3: Cross multiply
    360,545.04x = 541,144.26 × 192,206.52
  4. Step 4: Simplify right side
    360,545.04x = 104,011,455,032.58
  5. Step 5: Solve for x
    x = 104,011,455,032.58/360,545.04
  6. Step 6: Final answer
    x = 288,483.94

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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.