Home / 301,926.80-453,019.50-102,268.28

Finding the Fourth Proportional to 301,926.80, 453,019.50 and 102,268.28

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Solution

The fourth proportional to 301,926.80, 453,019.50 and 102,268.28 is: 153,446.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,926.80 : 453,019.50 = 102,268.28 : x
  2. Step 2: Convert to fraction form
    301,926.80/453,019.50 = 102,268.28/x
  3. Step 3: Cross multiply
    301,926.80x = 453,019.50 × 102,268.28
  4. Step 4: Simplify right side
    301,926.80x = 46,329,525,071.46
  5. Step 5: Solve for x
    x = 46,329,525,071.46/301,926.80
  6. Step 6: Final answer
    x = 153,446.22

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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.