Home / 347,077.01-478,962.93-194,113.37

Finding the Fourth Proportional to 347,077.01, 478,962.93 and 194,113.37

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Solution

The fourth proportional to 347,077.01, 478,962.93 and 194,113.37 is: 267,874.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,077.01 : 478,962.93 = 194,113.37 : x
  2. Step 2: Convert to fraction form
    347,077.01/478,962.93 = 194,113.37/x
  3. Step 3: Cross multiply
    347,077.01x = 478,962.93 × 194,113.37
  4. Step 4: Simplify right side
    347,077.01x = 92,973,106,052.56
  5. Step 5: Solve for x
    x = 92,973,106,052.56/347,077.01
  6. Step 6: Final answer
    x = 267,874.58

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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.