Home / 348,110.87-522,018.68-123,527.84

Finding the Fourth Proportional to 348,110.87, 522,018.68 and 123,527.84

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Solution

The fourth proportional to 348,110.87, 522,018.68 and 123,527.84 is: 185,239.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,110.87 : 522,018.68 = 123,527.84 : x
  2. Step 2: Convert to fraction form
    348,110.87/522,018.68 = 123,527.84/x
  3. Step 3: Cross multiply
    348,110.87x = 522,018.68 × 123,527.84
  4. Step 4: Simplify right side
    348,110.87x = 64,483,836,752.32
  5. Step 5: Solve for x
    x = 64,483,836,752.32/348,110.87
  6. Step 6: Final answer
    x = 185,239.37

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1.5x scale

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.