Home / 451,482.06-623,042.49-247,541.61

Finding the Fourth Proportional to 451,482.06, 623,042.49 and 247,541.61

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Solution

The fourth proportional to 451,482.06, 623,042.49 and 247,541.61 is: 341,605.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,482.06 : 623,042.49 = 247,541.61 : x
  2. Step 2: Convert to fraction form
    451,482.06/623,042.49 = 247,541.61/x
  3. Step 3: Cross multiply
    451,482.06x = 623,042.49 × 247,541.61
  4. Step 4: Simplify right side
    451,482.06x = 154,228,941,073.01
  5. Step 5: Solve for x
    x = 154,228,941,073.01/451,482.06
  6. Step 6: Final answer
    x = 341,605.91

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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.