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Finding the Fourth Proportional to 482,264.64, 665,051.88 and 444,123.36

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Solution

The fourth proportional to 482,264.64, 665,051.88 and 444,123.36 is: 612,454.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,264.64 : 665,051.88 = 444,123.36 : x
  2. Step 2: Convert to fraction form
    482,264.64/665,051.88 = 444,123.36/x
  3. Step 3: Cross multiply
    482,264.64x = 665,051.88 × 444,123.36
  4. Step 4: Simplify right side
    482,264.64x = 295,365,075,519.92
  5. Step 5: Solve for x
    x = 295,365,075,519.92/482,264.64
  6. Step 6: Final answer
    x = 612,454.35

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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.