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Finding the Fourth Proportional to 594,048.52, 819,521.31 and 352,341.28

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Solution

The fourth proportional to 594,048.52, 819,521.31 and 352,341.28 is: 486,073.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,048.52 : 819,521.31 = 352,341.28 : x
  2. Step 2: Convert to fraction form
    594,048.52/819,521.31 = 352,341.28/x
  3. Step 3: Cross multiply
    594,048.52x = 819,521.31 × 352,341.28
  4. Step 4: Simplify right side
    594,048.52x = 288,751,187,352.68
  5. Step 5: Solve for x
    x = 288,751,187,352.68/594,048.52
  6. Step 6: Final answer
    x = 486,073.41

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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.