Home / 348,228.89-522,328.74-111,566.33

Finding the Fourth Proportional to 348,228.89, 522,328.74 and 111,566.33

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Solution

The fourth proportional to 348,228.89, 522,328.74 and 111,566.33 is: 167,344.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,228.89 : 522,328.74 = 111,566.33 : x
  2. Step 2: Convert to fraction form
    348,228.89/522,328.74 = 111,566.33/x
  3. Step 3: Cross multiply
    348,228.89x = 522,328.74 × 111,566.33
  4. Step 4: Simplify right side
    348,228.89x = 58,274,300,575.32
  5. Step 5: Solve for x
    x = 58,274,300,575.32/348,228.89
  6. Step 6: Final answer
    x = 167,344.82

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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.