Home / 346,086.10-519,129.15-276,102.10

Finding the Fourth Proportional to 346,086.10, 519,129.15 and 276,102.10

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Solution

The fourth proportional to 346,086.10, 519,129.15 and 276,102.10 is: 414,153.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,086.10 : 519,129.15 = 276,102.10 : x
  2. Step 2: Convert to fraction form
    346,086.10/519,129.15 = 276,102.10/x
  3. Step 3: Cross multiply
    346,086.10x = 519,129.15 × 276,102.10
  4. Step 4: Simplify right side
    346,086.10x = 143,332,648,486.22
  5. Step 5: Solve for x
    x = 143,332,648,486.22/346,086.10
  6. Step 6: Final answer
    x = 414,153.15

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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.