Home / 366,900.91-506,227.02-211,814.26

Finding the Fourth Proportional to 366,900.91, 506,227.02 and 211,814.26

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Solution

The fourth proportional to 366,900.91, 506,227.02 and 211,814.26 is: 292,248.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,900.91 : 506,227.02 = 211,814.26 : x
  2. Step 2: Convert to fraction form
    366,900.91/506,227.02 = 211,814.26/x
  3. Step 3: Cross multiply
    366,900.91x = 506,227.02 × 211,814.26
  4. Step 4: Simplify right side
    366,900.91x = 107,226,102,162.84
  5. Step 5: Solve for x
    x = 107,226,102,162.84/366,900.91
  6. Step 6: Final answer
    x = 292,248.12

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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.