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Finding the Fourth Proportional to 336,607.44, 464,505.48 and 209,253.84

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Solution

The fourth proportional to 336,607.44, 464,505.48 and 209,253.84 is: 288,762.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,607.44 : 464,505.48 = 209,253.84 : x
  2. Step 2: Convert to fraction form
    336,607.44/464,505.48 = 209,253.84/x
  3. Step 3: Cross multiply
    336,607.44x = 464,505.48 × 209,253.84
  4. Step 4: Simplify right side
    336,607.44x = 97,199,555,391.04
  5. Step 5: Solve for x
    x = 97,199,555,391.04/336,607.44
  6. Step 6: Final answer
    x = 288,762.35

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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.