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Finding the Fourth Proportional to 452,350.53, 624,219.48 and 248,361.75

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Solution

The fourth proportional to 452,350.53, 624,219.48 and 248,361.75 is: 342,725.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,350.53 : 624,219.48 = 248,361.75 : x
  2. Step 2: Convert to fraction form
    452,350.53/624,219.48 = 248,361.75/x
  3. Step 3: Cross multiply
    452,350.53x = 624,219.48 × 248,361.75
  4. Step 4: Simplify right side
    452,350.53x = 155,032,242,436.89
  5. Step 5: Solve for x
    x = 155,032,242,436.89/452,350.53
  6. Step 6: Final answer
    x = 342,725.90

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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.