Home / 672,146.33-927,550.26-366,225.23

Finding the Fourth Proportional to 672,146.33, 927,550.26 and 366,225.23

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Solution

The fourth proportional to 672,146.33, 927,550.26 and 366,225.23 is: 505,384.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,146.33 : 927,550.26 = 366,225.23 : x
  2. Step 2: Convert to fraction form
    672,146.33/927,550.26 = 366,225.23/x
  3. Step 3: Cross multiply
    672,146.33x = 927,550.26 × 366,225.23
  4. Step 4: Simplify right side
    672,146.33x = 339,692,309,623.94
  5. Step 5: Solve for x
    x = 339,692,309,623.94/672,146.33
  6. Step 6: Final answer
    x = 505,384.46

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Double scale
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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.