Home / 467,786.14-645,545.70-252,926.15

Finding the Fourth Proportional to 467,786.14, 645,545.70 and 252,926.15

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Solution

The fourth proportional to 467,786.14, 645,545.70 and 252,926.15 is: 349,038.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,786.14 : 645,545.70 = 252,926.15 : x
  2. Step 2: Convert to fraction form
    467,786.14/645,545.70 = 252,926.15/x
  3. Step 3: Cross multiply
    467,786.14x = 645,545.70 × 252,926.15
  4. Step 4: Simplify right side
    467,786.14x = 163,275,385,322.33
  5. Step 5: Solve for x
    x = 163,275,385,322.33/467,786.14
  6. Step 6: Final answer
    x = 349,038.53

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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.