Home / 346,256.52-519,358.83-121,618.92

Finding the Fourth Proportional to 346,256.52, 519,358.83 and 121,618.92

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Solution

The fourth proportional to 346,256.52, 519,358.83 and 121,618.92 is: 182,419.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,256.52 : 519,358.83 = 121,618.92 : x
  2. Step 2: Convert to fraction form
    346,256.52/519,358.83 = 121,618.92/x
  3. Step 3: Cross multiply
    346,256.52x = 519,358.83 × 121,618.92
  4. Step 4: Simplify right side
    346,256.52x = 63,163,859,997.06
  5. Step 5: Solve for x
    x = 63,163,859,997.06/346,256.52
  6. Step 6: Final answer
    x = 182,419.27

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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.