Home / 346,304.08-519,062.40-146,499.76

Finding the Fourth Proportional to 346,304.08, 519,062.40 and 146,499.76

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Solution

The fourth proportional to 346,304.08, 519,062.40 and 146,499.76 is: 219,583.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,304.08 : 519,062.40 = 146,499.76 : x
  2. Step 2: Convert to fraction form
    346,304.08/519,062.40 = 146,499.76/x
  3. Step 3: Cross multiply
    346,304.08x = 519,062.40 × 146,499.76
  4. Step 4: Simplify right side
    346,304.08x = 76,042,517,025.02
  5. Step 5: Solve for x
    x = 76,042,517,025.02/346,304.08
  6. Step 6: Final answer
    x = 219,583.08

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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.