Home / 270,675.09-373,518.30-154,393.16

Finding the Fourth Proportional to 270,675.09, 373,518.30 and 154,393.16

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Solution

The fourth proportional to 270,675.09, 373,518.30 and 154,393.16 is: 213,054.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,675.09 : 373,518.30 = 154,393.16 : x
  2. Step 2: Convert to fraction form
    270,675.09/373,518.30 = 154,393.16/x
  3. Step 3: Cross multiply
    270,675.09x = 373,518.30 × 154,393.16
  4. Step 4: Simplify right side
    270,675.09x = 57,668,668,787.24
  5. Step 5: Solve for x
    x = 57,668,668,787.24/270,675.09
  6. Step 6: Final answer
    x = 213,054.95

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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.