Home / 452,765.14-624,815.49-248,829.15

Finding the Fourth Proportional to 452,765.14, 624,815.49 and 248,829.15

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Solution

The fourth proportional to 452,765.14, 624,815.49 and 248,829.15 is: 343,384.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,765.14 : 624,815.49 = 248,829.15 : x
  2. Step 2: Convert to fraction form
    452,765.14/624,815.49 = 248,829.15/x
  3. Step 3: Cross multiply
    452,765.14x = 624,815.49 × 248,829.15
  4. Step 4: Simplify right side
    452,765.14x = 155,472,307,283.53
  5. Step 5: Solve for x
    x = 155,472,307,283.53/452,765.14
  6. Step 6: Final answer
    x = 343,384.01

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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.