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Finding the Fourth Proportional to 504,967.10, 697,264.00 and 482,134.82

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Solution

The fourth proportional to 504,967.10, 697,264.00 and 482,134.82 is: 665,736.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,967.10 : 697,264.00 = 482,134.82 : x
  2. Step 2: Convert to fraction form
    504,967.10/697,264.00 = 482,134.82/x
  3. Step 3: Cross multiply
    504,967.10x = 697,264.00 × 482,134.82
  4. Step 4: Simplify right side
    504,967.10x = 336,175,248,440.82
  5. Step 5: Solve for x
    x = 336,175,248,440.82/504,967.10
  6. Step 6: Final answer
    x = 665,736.94

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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.