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Finding the Fourth Proportional to 304,224.66, 419,792.76 and 168,240.24

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Solution

The fourth proportional to 304,224.66, 419,792.76 and 168,240.24 is: 232,150.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,224.66 : 419,792.76 = 168,240.24 : x
  2. Step 2: Convert to fraction form
    304,224.66/419,792.76 = 168,240.24/x
  3. Step 3: Cross multiply
    304,224.66x = 419,792.76 × 168,240.24
  4. Step 4: Simplify right side
    304,224.66x = 70,626,034,692.66
  5. Step 5: Solve for x
    x = 70,626,034,692.66/304,224.66
  6. Step 6: Final answer
    x = 232,150.92

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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.