Home / 330,843.24-496,314.06-153,368.20

Finding the Fourth Proportional to 330,843.24, 496,314.06 and 153,368.20

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Solution

The fourth proportional to 330,843.24, 496,314.06 and 153,368.20 is: 230,075.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,843.24 : 496,314.06 = 153,368.20 : x
  2. Step 2: Convert to fraction form
    330,843.24/496,314.06 = 153,368.20/x
  3. Step 3: Cross multiply
    330,843.24x = 496,314.06 × 153,368.20
  4. Step 4: Simplify right side
    330,843.24x = 76,118,794,016.89
  5. Step 5: Solve for x
    x = 76,118,794,016.89/330,843.24
  6. Step 6: Final answer
    x = 230,075.11

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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.