Home / 304,479.03-456,774.65-102,055.38

Finding the Fourth Proportional to 304,479.03, 456,774.65 and 102,055.38

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Solution

The fourth proportional to 304,479.03, 456,774.65 and 102,055.38 is: 153,101.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,479.03 : 456,774.65 = 102,055.38 : x
  2. Step 2: Convert to fraction form
    304,479.03/456,774.65 = 102,055.38/x
  3. Step 3: Cross multiply
    304,479.03x = 456,774.65 × 102,055.38
  4. Step 4: Simplify right side
    304,479.03x = 46,616,309,969.84
  5. Step 5: Solve for x
    x = 46,616,309,969.84/304,479.03
  6. Step 6: Final answer
    x = 153,101.87

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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.