Home / 348,621.48-522,759.48-123,948.24

Finding the Fourth Proportional to 348,621.48, 522,759.48 and 123,948.24

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Solution

The fourth proportional to 348,621.48, 522,759.48 and 123,948.24 is: 185,860.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,621.48 : 522,759.48 = 123,948.24 : x
  2. Step 2: Convert to fraction form
    348,621.48/522,759.48 = 123,948.24/x
  3. Step 3: Cross multiply
    348,621.48x = 522,759.48 × 123,948.24
  4. Step 4: Simplify right side
    348,621.48x = 64,795,117,489.32
  5. Step 5: Solve for x
    x = 64,795,117,489.32/348,621.48
  6. Step 6: Final answer
    x = 185,860.94

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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.