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Finding the Fourth Proportional to 416,574.40, 624,732.26 and 150,300.22

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Solution

The fourth proportional to 416,574.40, 624,732.26 and 150,300.22 is: 225,403.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,574.40 : 624,732.26 = 150,300.22 : x
  2. Step 2: Convert to fraction form
    416,574.40/624,732.26 = 150,300.22/x
  3. Step 3: Cross multiply
    416,574.40x = 624,732.26 × 150,300.22
  4. Step 4: Simplify right side
    416,574.40x = 93,897,396,119.10
  5. Step 5: Solve for x
    x = 93,897,396,119.10/416,574.40
  6. Step 6: Final answer
    x = 225,403.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.