Home / 672,085.05-927,474.57-366,160.50

Finding the Fourth Proportional to 672,085.05, 927,474.57 and 366,160.50

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Solution

The fourth proportional to 672,085.05, 927,474.57 and 366,160.50 is: 505,299.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,085.05 : 927,474.57 = 366,160.50 : x
  2. Step 2: Convert to fraction form
    672,085.05/927,474.57 = 366,160.50/x
  3. Step 3: Cross multiply
    672,085.05x = 927,474.57 × 366,160.50
  4. Step 4: Simplify right side
    672,085.05x = 339,604,552,288.49
  5. Step 5: Solve for x
    x = 339,604,552,288.49/672,085.05
  6. Step 6: Final answer
    x = 505,299.97

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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.