Home / 236,841.10-355,261.65-235,458.70

Finding the Fourth Proportional to 236,841.10, 355,261.65 and 235,458.70

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Solution

The fourth proportional to 236,841.10, 355,261.65 and 235,458.70 is: 353,188.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,841.10 : 355,261.65 = 235,458.70 : x
  2. Step 2: Convert to fraction form
    236,841.10/355,261.65 = 235,458.70/x
  3. Step 3: Cross multiply
    236,841.10x = 355,261.65 × 235,458.70
  4. Step 4: Simplify right side
    236,841.10x = 83,649,446,268.86
  5. Step 5: Solve for x
    x = 83,649,446,268.86/236,841.10
  6. Step 6: Final answer
    x = 353,188.05

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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.