Home / 971,876.16-1,457,803.71-332,173.80

Finding the Fourth Proportional to 971,876.16, 1,457,803.71 and 332,173.80

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Solution

The fourth proportional to 971,876.16, 1,457,803.71 and 332,173.80 is: 498,257.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,876.16 : 1,457,803.71 = 332,173.80 : x
  2. Step 2: Convert to fraction form
    971,876.16/1,457,803.71 = 332,173.80/x
  3. Step 3: Cross multiply
    971,876.16x = 1,457,803.71 × 332,173.80
  4. Step 4: Simplify right side
    971,876.16x = 484,244,198,004.80
  5. Step 5: Solve for x
    x = 484,244,198,004.80/971,876.16
  6. Step 6: Final answer
    x = 498,257.10

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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.