Home / 346,316.34-519,081.15-146,512.02

Finding the Fourth Proportional to 346,316.34, 519,081.15 and 146,512.02

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Solution

The fourth proportional to 346,316.34, 519,081.15 and 146,512.02 is: 219,601.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,316.34 : 519,081.15 = 146,512.02 : x
  2. Step 2: Convert to fraction form
    346,316.34/519,081.15 = 146,512.02/x
  3. Step 3: Cross multiply
    346,316.34x = 519,081.15 × 146,512.02
  4. Step 4: Simplify right side
    346,316.34x = 76,051,627,830.42
  5. Step 5: Solve for x
    x = 76,051,627,830.42/346,316.34
  6. Step 6: Final answer
    x = 219,601.62

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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.