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Finding the Fourth Proportional to 606,768, 910,152 and 163,536

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Solution

The fourth proportional to 606,768, 910,152 and 163,536 is: 245,304

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,768 : 910,152 = 163,536 : x
  2. Step 2: Convert to fraction form
    606,768/910,152 = 163,536/x
  3. Step 3: Cross multiply
    606,768x = 910,152 × 163,536
  4. Step 4: Simplify right side
    606,768x = 148,842,617,472
  5. Step 5: Solve for x
    x = 148,842,617,472/606,768
  6. Step 6: Final answer
    x = 245,304

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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.