Home / 717,836.60-1,076,900.70-244,569.80

Finding the Fourth Proportional to 717,836.60, 1,076,900.70 and 244,569.80

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Solution

The fourth proportional to 717,836.60, 1,076,900.70 and 244,569.80 is: 366,904.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,836.60 : 1,076,900.70 = 244,569.80 : x
  2. Step 2: Convert to fraction form
    717,836.60/1,076,900.70 = 244,569.80/x
  3. Step 3: Cross multiply
    717,836.60x = 1,076,900.70 × 244,569.80
  4. Step 4: Simplify right side
    717,836.60x = 263,377,388,818.86
  5. Step 5: Solve for x
    x = 263,377,388,818.86/717,836.60
  6. Step 6: Final answer
    x = 366,904.37

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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.