Home / 452,787.12-624,805.65-248,835.69

Finding the Fourth Proportional to 452,787.12, 624,805.65 and 248,835.69

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Solution

The fourth proportional to 452,787.12, 624,805.65 and 248,835.69 is: 343,370.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,787.12 : 624,805.65 = 248,835.69 : x
  2. Step 2: Convert to fraction form
    452,787.12/624,805.65 = 248,835.69/x
  3. Step 3: Cross multiply
    452,787.12x = 624,805.65 × 248,835.69
  4. Step 4: Simplify right side
    452,787.12x = 155,473,945,033.65
  5. Step 5: Solve for x
    x = 155,473,945,033.65/452,787.12
  6. Step 6: Final answer
    x = 343,370.95

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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.