Home / 449,250.39-619,962.39-245,301.19

Finding the Fourth Proportional to 449,250.39, 619,962.39 and 245,301.19

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Solution

The fourth proportional to 449,250.39, 619,962.39 and 245,301.19 is: 338,513.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,250.39 : 619,962.39 = 245,301.19 : x
  2. Step 2: Convert to fraction form
    449,250.39/619,962.39 = 245,301.19/x
  3. Step 3: Cross multiply
    449,250.39x = 619,962.39 × 245,301.19
  4. Step 4: Simplify right side
    449,250.39x = 152,077,510,472.34
  5. Step 5: Solve for x
    x = 152,077,510,472.34/449,250.39
  6. Step 6: Final answer
    x = 338,513.92

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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.