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Finding the Fourth Proportional to 476,352.66, 657,349.66 and 269,616.62

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Solution

The fourth proportional to 476,352.66, 657,349.66 and 269,616.62 is: 372,061.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,352.66 : 657,349.66 = 269,616.62 : x
  2. Step 2: Convert to fraction form
    476,352.66/657,349.66 = 269,616.62/x
  3. Step 3: Cross multiply
    476,352.66x = 657,349.66 × 269,616.62
  4. Step 4: Simplify right side
    476,352.66x = 177,232,393,487.35
  5. Step 5: Solve for x
    x = 177,232,393,487.35/476,352.66
  6. Step 6: Final answer
    x = 372,061.31

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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.