Home / 395,402.04-593,190.18-114,941.16

Finding the Fourth Proportional to 395,402.04, 593,190.18 and 114,941.16

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Solution

The fourth proportional to 395,402.04, 593,190.18 and 114,941.16 is: 172,437.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,402.04 : 593,190.18 = 114,941.16 : x
  2. Step 2: Convert to fraction form
    395,402.04/593,190.18 = 114,941.16/x
  3. Step 3: Cross multiply
    395,402.04x = 593,190.18 × 114,941.16
  4. Step 4: Simplify right side
    395,402.04x = 68,181,967,389.81
  5. Step 5: Solve for x
    x = 68,181,967,389.81/395,402.04
  6. Step 6: Final answer
    x = 172,437.07

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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.