Home / 346,760.96-519,924.16-136,154.24

Finding the Fourth Proportional to 346,760.96, 519,924.16 and 136,154.24

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Solution

The fourth proportional to 346,760.96, 519,924.16 and 136,154.24 is: 204,146.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,760.96 : 519,924.16 = 136,154.24 : x
  2. Step 2: Convert to fraction form
    346,760.96/519,924.16 = 136,154.24/x
  3. Step 3: Cross multiply
    346,760.96x = 519,924.16 × 136,154.24
  4. Step 4: Simplify right side
    346,760.96x = 70,789,878,862.44
  5. Step 5: Solve for x
    x = 70,789,878,862.44/346,760.96
  6. Step 6: Final answer
    x = 204,146.05

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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.