Home / 395,190.01-592,784.11-305,363.34

Finding the Fourth Proportional to 395,190.01, 592,784.11 and 305,363.34

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Solution

The fourth proportional to 395,190.01, 592,784.11 and 305,363.34 is: 458,044.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,190.01 : 592,784.11 = 305,363.34 : x
  2. Step 2: Convert to fraction form
    395,190.01/592,784.11 = 305,363.34/x
  3. Step 3: Cross multiply
    395,190.01x = 592,784.11 × 305,363.34
  4. Step 4: Simplify right side
    395,190.01x = 181,014,535,728.53
  5. Step 5: Solve for x
    x = 181,014,535,728.53/395,190.01
  6. Step 6: Final answer
    x = 458,044.31

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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.