Home / 233,031.20-349,546.80-149,050.40

Finding the Fourth Proportional to 233,031.20, 349,546.80 and 149,050.40

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Solution

The fourth proportional to 233,031.20, 349,546.80 and 149,050.40 is: 223,575.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,031.20 : 349,546.80 = 149,050.40 : x
  2. Step 2: Convert to fraction form
    233,031.20/349,546.80 = 149,050.40/x
  3. Step 3: Cross multiply
    233,031.20x = 349,546.80 × 149,050.40
  4. Step 4: Simplify right side
    233,031.20x = 52,100,090,358.72
  5. Step 5: Solve for x
    x = 52,100,090,358.72/233,031.20
  6. Step 6: Final answer
    x = 223,575.60

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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.