Home / 672,213.39-927,677.93-366,314.96

Finding the Fourth Proportional to 672,213.39, 927,677.93 and 366,314.96

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Solution

The fourth proportional to 672,213.39, 927,677.93 and 366,314.96 is: 505,527.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,213.39 : 927,677.93 = 366,314.96 : x
  2. Step 2: Convert to fraction form
    672,213.39/927,677.93 = 366,314.96/x
  3. Step 3: Cross multiply
    672,213.39x = 927,677.93 × 366,314.96
  4. Step 4: Simplify right side
    672,213.39x = 339,822,303,820.83
  5. Step 5: Solve for x
    x = 339,822,303,820.83/672,213.39
  6. Step 6: Final answer
    x = 505,527.42

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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.