Home / 346,474.86-519,622.07-146,692.41

Finding the Fourth Proportional to 346,474.86, 519,622.07 and 146,692.41

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Solution

The fourth proportional to 346,474.86, 519,622.07 and 146,692.41 is: 220,000.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,474.86 : 519,622.07 = 146,692.41 : x
  2. Step 2: Convert to fraction form
    346,474.86/519,622.07 = 146,692.41/x
  3. Step 3: Cross multiply
    346,474.86x = 519,622.07 × 146,692.41
  4. Step 4: Simplify right side
    346,474.86x = 76,224,614,104.22
  5. Step 5: Solve for x
    x = 76,224,614,104.22/346,474.86
  6. Step 6: Final answer
    x = 220,000.42

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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.