Home / 768,675.02-1,153,026.19-236,200.66

Finding the Fourth Proportional to 768,675.02, 1,153,026.19 and 236,200.66

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Solution

The fourth proportional to 768,675.02, 1,153,026.19 and 236,200.66 is: 354,305.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,675.02 : 1,153,026.19 = 236,200.66 : x
  2. Step 2: Convert to fraction form
    768,675.02/1,153,026.19 = 236,200.66/x
  3. Step 3: Cross multiply
    768,675.02x = 1,153,026.19 × 236,200.66
  4. Step 4: Simplify right side
    768,675.02x = 272,345,544,487.97
  5. Step 5: Solve for x
    x = 272,345,544,487.97/768,675.02
  6. Step 6: Final answer
    x = 354,305.19

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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.