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Finding the Fourth Proportional to 433,573.80, 650,366.22 and 152,894.22

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Solution

The fourth proportional to 433,573.80, 650,366.22 and 152,894.22 is: 229,343.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,573.80 : 650,366.22 = 152,894.22 : x
  2. Step 2: Convert to fraction form
    433,573.80/650,366.22 = 152,894.22/x
  3. Step 3: Cross multiply
    433,573.80x = 650,366.22 × 152,894.22
  4. Step 4: Simplify right side
    433,573.80x = 99,437,235,921.25
  5. Step 5: Solve for x
    x = 99,437,235,921.25/433,573.80
  6. Step 6: Final answer
    x = 229,343.28

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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.