Home / 435,300.18-600,984.30-299,283.36

Finding the Fourth Proportional to 435,300.18, 600,984.30 and 299,283.36

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Solution

The fourth proportional to 435,300.18, 600,984.30 and 299,283.36 is: 413,196.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,300.18 : 600,984.30 = 299,283.36 : x
  2. Step 2: Convert to fraction form
    435,300.18/600,984.30 = 299,283.36/x
  3. Step 3: Cross multiply
    435,300.18x = 600,984.30 × 299,283.36
  4. Step 4: Simplify right side
    435,300.18x = 179,864,600,611.25
  5. Step 5: Solve for x
    x = 179,864,600,611.25/435,300.18
  6. Step 6: Final answer
    x = 413,196.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.