Home / 605,239.20-907,761.60-184,417.20

Finding the Fourth Proportional to 605,239.20, 907,761.60 and 184,417.20

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Solution

The fourth proportional to 605,239.20, 907,761.60 and 184,417.20 is: 276,596.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,239.20 : 907,761.60 = 184,417.20 : x
  2. Step 2: Convert to fraction form
    605,239.20/907,761.60 = 184,417.20/x
  3. Step 3: Cross multiply
    605,239.20x = 907,761.60 × 184,417.20
  4. Step 4: Simplify right side
    605,239.20x = 167,406,852,539.52
  5. Step 5: Solve for x
    x = 167,406,852,539.52/605,239.20
  6. Step 6: Final answer
    x = 276,596.18

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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.