Home / 350,918.51-526,381.91-123,219.84

Finding the Fourth Proportional to 350,918.51, 526,381.91 and 123,219.84

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Solution

The fourth proportional to 350,918.51, 526,381.91 and 123,219.84 is: 184,831.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,918.51 : 526,381.91 = 123,219.84 : x
  2. Step 2: Convert to fraction form
    350,918.51/526,381.91 = 123,219.84/x
  3. Step 3: Cross multiply
    350,918.51x = 526,381.91 × 123,219.84
  4. Step 4: Simplify right side
    350,918.51x = 64,860,694,113.00
  5. Step 5: Solve for x
    x = 64,860,694,113.00/350,918.51
  6. Step 6: Final answer
    x = 184,831.22

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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.