Home / 413,366.28-619,889.50-160,613.49

Finding the Fourth Proportional to 413,366.28, 619,889.50 and 160,613.49

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Solution

The fourth proportional to 413,366.28, 619,889.50 and 160,613.49 is: 240,858.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,366.28 : 619,889.50 = 160,613.49 : x
  2. Step 2: Convert to fraction form
    413,366.28/619,889.50 = 160,613.49/x
  3. Step 3: Cross multiply
    413,366.28x = 619,889.50 × 160,613.49
  4. Step 4: Simplify right side
    413,366.28x = 99,562,617,423.47
  5. Step 5: Solve for x
    x = 99,562,617,423.47/413,366.28
  6. Step 6: Final answer
    x = 240,858.10

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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.