Home / 475,088.22-654,514.71-331,595.10

Finding the Fourth Proportional to 475,088.22, 654,514.71 and 331,595.10

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Solution

The fourth proportional to 475,088.22, 654,514.71 and 331,595.10 is: 456,828.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,088.22 : 654,514.71 = 331,595.10 : x
  2. Step 2: Convert to fraction form
    475,088.22/654,514.71 = 331,595.10/x
  3. Step 3: Cross multiply
    475,088.22x = 654,514.71 × 331,595.10
  4. Step 4: Simplify right side
    475,088.22x = 217,033,870,713.92
  5. Step 5: Solve for x
    x = 217,033,870,713.92/475,088.22
  6. Step 6: Final answer
    x = 456,828.57

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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.