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Finding the Fourth Proportional to 322,104.66, 483,058.56 and 153,536.18

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Solution

The fourth proportional to 322,104.66, 483,058.56 and 153,536.18 is: 230,257.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,104.66 : 483,058.56 = 153,536.18 : x
  2. Step 2: Convert to fraction form
    322,104.66/483,058.56 = 153,536.18/x
  3. Step 3: Cross multiply
    322,104.66x = 483,058.56 × 153,536.18
  4. Step 4: Simplify right side
    322,104.66x = 74,166,963,603.41
  5. Step 5: Solve for x
    x = 74,166,963,603.41/322,104.66
  6. Step 6: Final answer
    x = 230,257.34

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1.5x scale

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.