Home / 343,794.27-474,385.51-190,833.63

Finding the Fourth Proportional to 343,794.27, 474,385.51 and 190,833.63

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Solution

The fourth proportional to 343,794.27, 474,385.51 and 190,833.63 is: 263,322.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,794.27 : 474,385.51 = 190,833.63 : x
  2. Step 2: Convert to fraction form
    343,794.27/474,385.51 = 190,833.63/x
  3. Step 3: Cross multiply
    343,794.27x = 474,385.51 × 190,833.63
  4. Step 4: Simplify right side
    343,794.27x = 90,528,708,892.70
  5. Step 5: Solve for x
    x = 90,528,708,892.70/343,794.27
  6. Step 6: Final answer
    x = 263,322.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.