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Finding the Fourth Proportional to 416,673.44, 575,056.02 and 235,397.04

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Solution

The fourth proportional to 416,673.44, 575,056.02 and 235,397.04 is: 324,874.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,673.44 : 575,056.02 = 235,397.04 : x
  2. Step 2: Convert to fraction form
    416,673.44/575,056.02 = 235,397.04/x
  3. Step 3: Cross multiply
    416,673.44x = 575,056.02 × 235,397.04
  4. Step 4: Simplify right side
    416,673.44x = 135,366,484,942.18
  5. Step 5: Solve for x
    x = 135,366,484,942.18/416,673.44
  6. Step 6: Final answer
    x = 324,874.29

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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.