Home / 341,569.20-512,499.60-163,984.80

Finding the Fourth Proportional to 341,569.20, 512,499.60 and 163,984.80

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Solution

The fourth proportional to 341,569.20, 512,499.60 and 163,984.80 is: 246,047.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,569.20 : 512,499.60 = 163,984.80 : x
  2. Step 2: Convert to fraction form
    341,569.20/512,499.60 = 163,984.80/x
  3. Step 3: Cross multiply
    341,569.20x = 512,499.60 × 163,984.80
  4. Step 4: Simplify right side
    341,569.20x = 84,042,144,406.08
  5. Step 5: Solve for x
    x = 84,042,144,406.08/341,569.20
  6. Step 6: Final answer
    x = 246,047.20

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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.