Home / 741,208.32-1,111,801.55-235,799.91

Finding the Fourth Proportional to 741,208.32, 1,111,801.55 and 235,799.91

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Solution

The fourth proportional to 741,208.32, 1,111,801.55 and 235,799.91 is: 353,696.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,208.32 : 1,111,801.55 = 235,799.91 : x
  2. Step 2: Convert to fraction form
    741,208.32/1,111,801.55 = 235,799.91/x
  3. Step 3: Cross multiply
    741,208.32x = 1,111,801.55 × 235,799.91
  4. Step 4: Simplify right side
    741,208.32x = 262,162,704,248.86
  5. Step 5: Solve for x
    x = 262,162,704,248.86/741,208.32
  6. Step 6: Final answer
    x = 353,696.39

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1.5x scale

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.