Home / 236,474.10-354,711.15-70,262.10

Finding the Fourth Proportional to 236,474.10, 354,711.15 and 70,262.10

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Solution

The fourth proportional to 236,474.10, 354,711.15 and 70,262.10 is: 105,393.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,474.10 : 354,711.15 = 70,262.10 : x
  2. Step 2: Convert to fraction form
    236,474.10/354,711.15 = 70,262.10/x
  3. Step 3: Cross multiply
    236,474.10x = 354,711.15 × 70,262.10
  4. Step 4: Simplify right side
    236,474.10x = 24,922,750,292.42
  5. Step 5: Solve for x
    x = 24,922,750,292.42/236,474.10
  6. Step 6: Final answer
    x = 105,393.15

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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.