Home / 346,134.60-519,201.90-146,403.18

Finding the Fourth Proportional to 346,134.60, 519,201.90 and 146,403.18

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Solution

The fourth proportional to 346,134.60, 519,201.90 and 146,403.18 is: 219,604.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,134.60 : 519,201.90 = 146,403.18 : x
  2. Step 2: Convert to fraction form
    346,134.60/519,201.90 = 146,403.18/x
  3. Step 3: Cross multiply
    346,134.60x = 519,201.90 × 146,403.18
  4. Step 4: Simplify right side
    346,134.60x = 76,012,809,222.04
  5. Step 5: Solve for x
    x = 76,012,809,222.04/346,134.60
  6. Step 6: Final answer
    x = 219,604.77

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1.5x scale

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.