Home / 607,120.20-910,514.05-228,011.61

Finding the Fourth Proportional to 607,120.20, 910,514.05 and 228,011.61

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Solution

The fourth proportional to 607,120.20, 910,514.05 and 228,011.61 is: 341,954.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,120.20 : 910,514.05 = 228,011.61 : x
  2. Step 2: Convert to fraction form
    607,120.20/910,514.05 = 228,011.61/x
  3. Step 3: Cross multiply
    607,120.20x = 910,514.05 × 228,011.61
  4. Step 4: Simplify right side
    607,120.20x = 207,607,773,152.80
  5. Step 5: Solve for x
    x = 207,607,773,152.80/607,120.20
  6. Step 6: Final answer
    x = 341,954.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.