Home / 441,976.15-662,964.23-292,385.35

Finding the Fourth Proportional to 441,976.15, 662,964.23 and 292,385.35

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Solution

The fourth proportional to 441,976.15, 662,964.23 and 292,385.35 is: 438,578.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,976.15 : 662,964.23 = 292,385.35 : x
  2. Step 2: Convert to fraction form
    441,976.15/662,964.23 = 292,385.35/x
  3. Step 3: Cross multiply
    441,976.15x = 662,964.23 × 292,385.35
  4. Step 4: Simplify right side
    441,976.15x = 193,841,026,964.10
  5. Step 5: Solve for x
    x = 193,841,026,964.10/441,976.15
  6. Step 6: Final answer
    x = 438,578.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.