Home / 433,895.49-649,895.67-180,407.34

Finding the Fourth Proportional to 433,895.49, 649,895.67 and 180,407.34

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Solution

The fourth proportional to 433,895.49, 649,895.67 and 180,407.34 is: 270,217.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,895.49 : 649,895.67 = 180,407.34 : x
  2. Step 2: Convert to fraction form
    433,895.49/649,895.67 = 180,407.34/x
  3. Step 3: Cross multiply
    433,895.49x = 649,895.67 × 180,407.34
  4. Step 4: Simplify right side
    433,895.49x = 117,245,949,102.22
  5. Step 5: Solve for x
    x = 117,245,949,102.22/433,895.49
  6. Step 6: Final answer
    x = 270,217.03

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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.