Home / 452,210.23-624,057.43-248,279.95

Finding the Fourth Proportional to 452,210.23, 624,057.43 and 248,279.95

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Solution

The fourth proportional to 452,210.23, 624,057.43 and 248,279.95 is: 342,630.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,210.23 : 624,057.43 = 248,279.95 : x
  2. Step 2: Convert to fraction form
    452,210.23/624,057.43 = 248,279.95/x
  3. Step 3: Cross multiply
    452,210.23x = 624,057.43 × 248,279.95
  4. Step 4: Simplify right side
    452,210.23x = 154,940,947,517.53
  5. Step 5: Solve for x
    x = 154,940,947,517.53/452,210.23
  6. Step 6: Final answer
    x = 342,630.35

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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.