Home / 702,004.60-1,053,006.90-228,737.80

Finding the Fourth Proportional to 702,004.60, 1,053,006.90 and 228,737.80

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Solution

The fourth proportional to 702,004.60, 1,053,006.90 and 228,737.80 is: 343,106.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,004.60 : 1,053,006.90 = 228,737.80 : x
  2. Step 2: Convert to fraction form
    702,004.60/1,053,006.90 = 228,737.80/x
  3. Step 3: Cross multiply
    702,004.60x = 1,053,006.90 × 228,737.80
  4. Step 4: Simplify right side
    702,004.60x = 240,862,481,690.82
  5. Step 5: Solve for x
    x = 240,862,481,690.82/702,004.60
  6. Step 6: Final answer
    x = 343,106.70

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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.