Home / 349,827.20-524,740.80-150,113.60

Finding the Fourth Proportional to 349,827.20, 524,740.80 and 150,113.60

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Solution

The fourth proportional to 349,827.20, 524,740.80 and 150,113.60 is: 225,170.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,827.20 : 524,740.80 = 150,113.60 : x
  2. Step 2: Convert to fraction form
    349,827.20/524,740.80 = 150,113.60/x
  3. Step 3: Cross multiply
    349,827.20x = 524,740.80 × 150,113.60
  4. Step 4: Simplify right side
    349,827.20x = 78,770,730,554.88
  5. Step 5: Solve for x
    x = 78,770,730,554.88/349,827.20
  6. Step 6: Final answer
    x = 225,170.40

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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.