Home / 293,355.18-404,816.13-180,156.06

Finding the Fourth Proportional to 293,355.18, 404,816.13 and 180,156.06

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Solution

The fourth proportional to 293,355.18, 404,816.13 and 180,156.06 is: 248,606.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,355.18 : 404,816.13 = 180,156.06 : x
  2. Step 2: Convert to fraction form
    293,355.18/404,816.13 = 180,156.06/x
  3. Step 3: Cross multiply
    293,355.18x = 404,816.13 × 180,156.06
  4. Step 4: Simplify right side
    293,355.18x = 72,930,079,005.25
  5. Step 5: Solve for x
    x = 72,930,079,005.25/293,355.18
  6. Step 6: Final answer
    x = 248,606.75

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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.