Home / 220,623.66-304,293.84-152,754.24

Finding the Fourth Proportional to 220,623.66, 304,293.84 and 152,754.24

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Solution

The fourth proportional to 220,623.66, 304,293.84 and 152,754.24 is: 210,685.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,623.66 : 304,293.84 = 152,754.24 : x
  2. Step 2: Convert to fraction form
    220,623.66/304,293.84 = 152,754.24/x
  3. Step 3: Cross multiply
    220,623.66x = 304,293.84 × 152,754.24
  4. Step 4: Simplify right side
    220,623.66x = 46,482,174,265.88
  5. Step 5: Solve for x
    x = 46,482,174,265.88/220,623.66
  6. Step 6: Final answer
    x = 210,685.36

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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.