Home / 452,766.14-624,816.87-248,830.15

Finding the Fourth Proportional to 452,766.14, 624,816.87 and 248,830.15

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Solution

The fourth proportional to 452,766.14, 624,816.87 and 248,830.15 is: 343,385.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,766.14 : 624,816.87 = 248,830.15 : x
  2. Step 2: Convert to fraction form
    452,766.14/624,816.87 = 248,830.15/x
  3. Step 3: Cross multiply
    452,766.14x = 624,816.87 × 248,830.15
  4. Step 4: Simplify right side
    452,766.14x = 155,473,275,484.63
  5. Step 5: Solve for x
    x = 155,473,275,484.63/452,766.14
  6. Step 6: Final answer
    x = 343,385.39

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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.