Home / 300,320.93-414,437.33-164,352.13

Finding the Fourth Proportional to 300,320.93, 414,437.33 and 164,352.13

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Solution

The fourth proportional to 300,320.93, 414,437.33 and 164,352.13 is: 226,802.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,320.93 : 414,437.33 = 164,352.13 : x
  2. Step 2: Convert to fraction form
    300,320.93/414,437.33 = 164,352.13/x
  3. Step 3: Cross multiply
    300,320.93x = 414,437.33 × 164,352.13
  4. Step 4: Simplify right side
    300,320.93x = 68,113,657,311.80
  5. Step 5: Solve for x
    x = 68,113,657,311.80/300,320.93
  6. Step 6: Final answer
    x = 226,802.90

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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.