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Finding the Fourth Proportional to 544,326.65, 751,128.23 and 302,594.51

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Solution

The fourth proportional to 544,326.65, 751,128.23 and 302,594.51 is: 417,556.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,326.65 : 751,128.23 = 302,594.51 : x
  2. Step 2: Convert to fraction form
    544,326.65/751,128.23 = 302,594.51/x
  3. Step 3: Cross multiply
    544,326.65x = 751,128.23 × 302,594.51
  4. Step 4: Simplify right side
    544,326.65x = 227,287,275,205.91
  5. Step 5: Solve for x
    x = 227,287,275,205.91/544,326.65
  6. Step 6: Final answer
    x = 417,556.76

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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.