Home / 292,983.24-404,347-178,270.20

Finding the Fourth Proportional to 292,983.24, 404,347 and 178,270.20

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Solution

The fourth proportional to 292,983.24, 404,347 and 178,270.20 is: 246,031.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,983.24 : 404,347 = 178,270.20 : x
  2. Step 2: Convert to fraction form
    292,983.24/404,347 = 178,270.20/x
  3. Step 3: Cross multiply
    292,983.24x = 404,347 × 178,270.20
  4. Step 4: Simplify right side
    292,983.24x = 72,083,020,559.40
  5. Step 5: Solve for x
    x = 72,083,020,559.40/292,983.24
  6. Step 6: Final answer
    x = 246,031.21

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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.