Home / 452,766.52-624,787.59-248,813.05

Finding the Fourth Proportional to 452,766.52, 624,787.59 and 248,813.05

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Solution

The fourth proportional to 452,766.52, 624,787.59 and 248,813.05 is: 343,345.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,766.52 : 624,787.59 = 248,813.05 : x
  2. Step 2: Convert to fraction form
    452,766.52/624,787.59 = 248,813.05/x
  3. Step 3: Cross multiply
    452,766.52x = 624,787.59 × 248,813.05
  4. Step 4: Simplify right side
    452,766.52x = 155,455,306,070.46
  5. Step 5: Solve for x
    x = 155,455,306,070.46/452,766.52
  6. Step 6: Final answer
    x = 343,345.41

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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.