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Finding the Fourth Proportional to 464,671.56, 695,881.91 and 236,366.54

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Solution

The fourth proportional to 464,671.56, 695,881.91 and 236,366.54 is: 353,977.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,671.56 : 695,881.91 = 236,366.54 : x
  2. Step 2: Convert to fraction form
    464,671.56/695,881.91 = 236,366.54/x
  3. Step 3: Cross multiply
    464,671.56x = 695,881.91 × 236,366.54
  4. Step 4: Simplify right side
    464,671.56x = 164,483,196,426.80
  5. Step 5: Solve for x
    x = 164,483,196,426.80/464,671.56
  6. Step 6: Final answer
    x = 353,977.33

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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.