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Finding the Fourth Proportional to 416,510.19, 574,751.57 and 235,240.29

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Solution

The fourth proportional to 416,510.19, 574,751.57 and 235,240.29 is: 324,613.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,510.19 : 574,751.57 = 235,240.29 : x
  2. Step 2: Convert to fraction form
    416,510.19/574,751.57 = 235,240.29/x
  3. Step 3: Cross multiply
    416,510.19x = 574,751.57 × 235,240.29
  4. Step 4: Simplify right side
    416,510.19x = 135,204,724,828.55
  5. Step 5: Solve for x
    x = 135,204,724,828.55/416,510.19
  6. Step 6: Final answer
    x = 324,613.25

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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.