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Finding the Fourth Proportional to 452,757.01, 624,792.08 and 248,807.87

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Solution

The fourth proportional to 452,757.01, 624,792.08 and 248,807.87 is: 343,347.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,757.01 : 624,792.08 = 248,807.87 : x
  2. Step 2: Convert to fraction form
    452,757.01/624,792.08 = 248,807.87/x
  3. Step 3: Cross multiply
    452,757.01x = 624,792.08 × 248,807.87
  4. Step 4: Simplify right side
    452,757.01x = 155,453,184,115.73
  5. Step 5: Solve for x
    x = 155,453,184,115.73/452,757.01
  6. Step 6: Final answer
    x = 343,347.94

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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.