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Finding the Fourth Proportional to 583,053.60, 804,671.20 and 341,321.60

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Solution

The fourth proportional to 583,053.60, 804,671.20 and 341,321.60 is: 471,057.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,053.60 : 804,671.20 = 341,321.60 : x
  2. Step 2: Convert to fraction form
    583,053.60/804,671.20 = 341,321.60/x
  3. Step 3: Cross multiply
    583,053.60x = 804,671.20 × 341,321.60
  4. Step 4: Simplify right side
    583,053.60x = 274,651,661,457.92
  5. Step 5: Solve for x
    x = 274,651,661,457.92/583,053.60
  6. Step 6: Final answer
    x = 471,057.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.