Home / 346,322.26-519,498.24-136,005.76

Finding the Fourth Proportional to 346,322.26, 519,498.24 and 136,005.76

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Solution

The fourth proportional to 346,322.26, 519,498.24 and 136,005.76 is: 204,014.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,322.26 : 519,498.24 = 136,005.76 : x
  2. Step 2: Convert to fraction form
    346,322.26/519,498.24 = 136,005.76/x
  3. Step 3: Cross multiply
    346,322.26x = 519,498.24 × 136,005.76
  4. Step 4: Simplify right side
    346,322.26x = 70,654,752,949.86
  5. Step 5: Solve for x
    x = 70,654,752,949.86/346,322.26
  6. Step 6: Final answer
    x = 204,014.47

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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.