Home / 270,674.09-373,516.92-154,392.16

Finding the Fourth Proportional to 270,674.09, 373,516.92 and 154,392.16

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Solution

The fourth proportional to 270,674.09, 373,516.92 and 154,392.16 is: 213,053.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,674.09 : 373,516.92 = 154,392.16 : x
  2. Step 2: Convert to fraction form
    270,674.09/373,516.92 = 154,392.16/x
  3. Step 3: Cross multiply
    270,674.09x = 373,516.92 × 154,392.16
  4. Step 4: Simplify right side
    270,674.09x = 57,668,082,207.76
  5. Step 5: Solve for x
    x = 57,668,082,207.76/270,674.09
  6. Step 6: Final answer
    x = 213,053.57

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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.