Home / 346,256.70-519,579.45-146,543.10

Finding the Fourth Proportional to 346,256.70, 519,579.45 and 146,543.10

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Solution

The fourth proportional to 346,256.70, 519,579.45 and 146,543.10 is: 219,896.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,256.70 : 519,579.45 = 146,543.10 : x
  2. Step 2: Convert to fraction form
    346,256.70/519,579.45 = 146,543.10/x
  3. Step 3: Cross multiply
    346,256.70x = 519,579.45 × 146,543.10
  4. Step 4: Simplify right side
    346,256.70x = 76,140,783,299.30
  5. Step 5: Solve for x
    x = 76,140,783,299.30/346,256.70
  6. Step 6: Final answer
    x = 219,896.92

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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.