Home / 592,845.80-889,383.90-172,135.40

Finding the Fourth Proportional to 592,845.80, 889,383.90 and 172,135.40

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Solution

The fourth proportional to 592,845.80, 889,383.90 and 172,135.40 is: 258,236.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,845.80 : 889,383.90 = 172,135.40 : x
  2. Step 2: Convert to fraction form
    592,845.80/889,383.90 = 172,135.40/x
  3. Step 3: Cross multiply
    592,845.80x = 889,383.90 × 172,135.40
  4. Step 4: Simplify right side
    592,845.80x = 153,094,453,380.06
  5. Step 5: Solve for x
    x = 153,094,453,380.06/592,845.80
  6. Step 6: Final answer
    x = 258,236.55

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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.