Home / 476,110.08-657,061.56-261,250.56

Finding the Fourth Proportional to 476,110.08, 657,061.56 and 261,250.56

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Solution

The fourth proportional to 476,110.08, 657,061.56 and 261,250.56 is: 360,542.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,110.08 : 657,061.56 = 261,250.56 : x
  2. Step 2: Convert to fraction form
    476,110.08/657,061.56 = 261,250.56/x
  3. Step 3: Cross multiply
    476,110.08x = 657,061.56 × 261,250.56
  4. Step 4: Simplify right side
    476,110.08x = 171,657,700,504.47
  5. Step 5: Solve for x
    x = 171,657,700,504.47/476,110.08
  6. Step 6: Final answer
    x = 360,542.04

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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.