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Finding the Fourth Proportional to 314,355.03, 471,576.90 and 101,051.46

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Solution

The fourth proportional to 314,355.03, 471,576.90 and 101,051.46 is: 151,591.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,355.03 : 471,576.90 = 101,051.46 : x
  2. Step 2: Convert to fraction form
    314,355.03/471,576.90 = 101,051.46/x
  3. Step 3: Cross multiply
    314,355.03x = 471,576.90 × 101,051.46
  4. Step 4: Simplify right side
    314,355.03x = 47,653,531,384.13
  5. Step 5: Solve for x
    x = 47,653,531,384.13/314,355.03
  6. Step 6: Final answer
    x = 151,591.44

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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.