Home / 347,913.70-522,064.95-148,200.10

Finding the Fourth Proportional to 347,913.70, 522,064.95 and 148,200.10

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Solution

The fourth proportional to 347,913.70, 522,064.95 and 148,200.10 is: 222,382.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,913.70 : 522,064.95 = 148,200.10 : x
  2. Step 2: Convert to fraction form
    347,913.70/522,064.95 = 148,200.10/x
  3. Step 3: Cross multiply
    347,913.70x = 522,064.95 × 148,200.10
  4. Step 4: Simplify right side
    347,913.70x = 77,370,077,796.50
  5. Step 5: Solve for x
    x = 77,370,077,796.50/347,913.70
  6. Step 6: Final answer
    x = 222,382.96

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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.