Home / 654,499.17-981,505.62-227,925.45

Finding the Fourth Proportional to 654,499.17, 981,505.62 and 227,925.45

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Solution

The fourth proportional to 654,499.17, 981,505.62 and 227,925.45 is: 341,803.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,499.17 : 981,505.62 = 227,925.45 : x
  2. Step 2: Convert to fraction form
    654,499.17/981,505.62 = 227,925.45/x
  3. Step 3: Cross multiply
    654,499.17x = 981,505.62 × 227,925.45
  4. Step 4: Simplify right side
    654,499.17x = 223,710,110,116.03
  5. Step 5: Solve for x
    x = 223,710,110,116.03/654,499.17
  6. Step 6: Final answer
    x = 341,803.50

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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.