Home / 346,502.10-519,826.05-146,719.65

Finding the Fourth Proportional to 346,502.10, 519,826.05 and 146,719.65

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Solution

The fourth proportional to 346,502.10, 519,826.05 and 146,719.65 is: 220,110.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,502.10 : 519,826.05 = 146,719.65 : x
  2. Step 2: Convert to fraction form
    346,502.10/519,826.05 = 146,719.65/x
  3. Step 3: Cross multiply
    346,502.10x = 519,826.05 × 146,719.65
  4. Step 4: Simplify right side
    346,502.10x = 76,268,696,116.88
  5. Step 5: Solve for x
    x = 76,268,696,116.88/346,502.10
  6. Step 6: Final answer
    x = 220,110.34

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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.