Home / 416,224.04-574,389.68-225,237.43

Finding the Fourth Proportional to 416,224.04, 574,389.68 and 225,237.43

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Solution

The fourth proportional to 416,224.04, 574,389.68 and 225,237.43 is: 310,827.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,224.04 : 574,389.68 = 225,237.43 : x
  2. Step 2: Convert to fraction form
    416,224.04/574,389.68 = 225,237.43/x
  3. Step 3: Cross multiply
    416,224.04x = 574,389.68 × 225,237.43
  4. Step 4: Simplify right side
    416,224.04x = 129,374,051,702.58
  5. Step 5: Solve for x
    x = 129,374,051,702.58/416,224.04
  6. Step 6: Final answer
    x = 310,827.92

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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.