Home / 672,080.04-927,467.66-366,155.50

Finding the Fourth Proportional to 672,080.04, 927,467.66 and 366,155.50

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Solution

The fourth proportional to 672,080.04, 927,467.66 and 366,155.50 is: 505,293.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,080.04 : 927,467.66 = 366,155.50 : x
  2. Step 2: Convert to fraction form
    672,080.04/927,467.66 = 366,155.50/x
  3. Step 3: Cross multiply
    672,080.04x = 927,467.66 × 366,155.50
  4. Step 4: Simplify right side
    672,080.04x = 339,597,384,781.13
  5. Step 5: Solve for x
    x = 339,597,384,781.13/672,080.04
  6. Step 6: Final answer
    x = 505,293.07

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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.