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Finding the Fourth Proportional to 468,051.30, 702,076.95 and 349,953.30

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Solution

The fourth proportional to 468,051.30, 702,076.95 and 349,953.30 is: 524,929.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,051.30 : 702,076.95 = 349,953.30 : x
  2. Step 2: Convert to fraction form
    468,051.30/702,076.95 = 349,953.30/x
  3. Step 3: Cross multiply
    468,051.30x = 702,076.95 × 349,953.30
  4. Step 4: Simplify right side
    468,051.30x = 245,694,145,506.44
  5. Step 5: Solve for x
    x = 245,694,145,506.44/468,051.30
  6. Step 6: Final answer
    x = 524,929.95

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Similar ratio
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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.