Home / 346,585.20-519,927.40-106,719.40

Finding the Fourth Proportional to 346,585.20, 519,927.40 and 106,719.40

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Solution

The fourth proportional to 346,585.20, 519,927.40 and 106,719.40 is: 160,094.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,585.20 : 519,927.40 = 106,719.40 : x
  2. Step 2: Convert to fraction form
    346,585.20/519,927.40 = 106,719.40/x
  3. Step 3: Cross multiply
    346,585.20x = 519,927.40 × 106,719.40
  4. Step 4: Simplify right side
    346,585.20x = 55,486,340,171.56
  5. Step 5: Solve for x
    x = 55,486,340,171.56/346,585.20
  6. Step 6: Final answer
    x = 160,094.37

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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.