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Finding the Fourth Proportional to 452,684.45, 624,701.44 and 248,737.52

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Solution

The fourth proportional to 452,684.45, 624,701.44 and 248,737.52 is: 343,256.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,684.45 : 624,701.44 = 248,737.52 : x
  2. Step 2: Convert to fraction form
    452,684.45/624,701.44 = 248,737.52/x
  3. Step 3: Cross multiply
    452,684.45x = 624,701.44 × 248,737.52
  4. Step 4: Simplify right side
    452,684.45x = 155,386,686,926.03
  5. Step 5: Solve for x
    x = 155,386,686,926.03/452,684.45
  6. Step 6: Final answer
    x = 343,256.07

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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.