Home / 313,945.75-433,250.01-170,706.16

Finding the Fourth Proportional to 313,945.75, 433,250.01 and 170,706.16

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Solution

The fourth proportional to 313,945.75, 433,250.01 and 170,706.16 is: 235,577.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,945.75 : 433,250.01 = 170,706.16 : x
  2. Step 2: Convert to fraction form
    313,945.75/433,250.01 = 170,706.16/x
  3. Step 3: Cross multiply
    313,945.75x = 433,250.01 × 170,706.16
  4. Step 4: Simplify right side
    313,945.75x = 73,958,445,527.06
  5. Step 5: Solve for x
    x = 73,958,445,527.06/313,945.75
  6. Step 6: Final answer
    x = 235,577.15

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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.