Home / 243,047.20-364,007.04-234,637.24

Finding the Fourth Proportional to 243,047.20, 364,007.04 and 234,637.24

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Solution

The fourth proportional to 243,047.20, 364,007.04 and 234,637.24 is: 351,411.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,047.20 : 364,007.04 = 234,637.24 : x
  2. Step 2: Convert to fraction form
    243,047.20/364,007.04 = 234,637.24/x
  3. Step 3: Cross multiply
    243,047.20x = 364,007.04 × 234,637.24
  4. Step 4: Simplify right side
    243,047.20x = 85,409,607,206.17
  5. Step 5: Solve for x
    x = 85,409,607,206.17/243,047.20
  6. Step 6: Final answer
    x = 351,411.61

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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.