Home / 346,588.10-519,882.15-213,035.30

Finding the Fourth Proportional to 346,588.10, 519,882.15 and 213,035.30

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Solution

The fourth proportional to 346,588.10, 519,882.15 and 213,035.30 is: 319,552.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,588.10 : 519,882.15 = 213,035.30 : x
  2. Step 2: Convert to fraction form
    346,588.10/519,882.15 = 213,035.30/x
  3. Step 3: Cross multiply
    346,588.10x = 519,882.15 × 213,035.30
  4. Step 4: Simplify right side
    346,588.10x = 110,753,249,789.90
  5. Step 5: Solve for x
    x = 110,753,249,789.90/346,588.10
  6. Step 6: Final answer
    x = 319,552.95

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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.