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Finding the Fourth Proportional to 334,328.62, 501,495.36 and 97,836.16

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Solution

The fourth proportional to 334,328.62, 501,495.36 and 97,836.16 is: 146,754.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,328.62 : 501,495.36 = 97,836.16 : x
  2. Step 2: Convert to fraction form
    334,328.62/501,495.36 = 97,836.16/x
  3. Step 3: Cross multiply
    334,328.62x = 501,495.36 × 97,836.16
  4. Step 4: Simplify right side
    334,328.62x = 49,064,380,280.22
  5. Step 5: Solve for x
    x = 49,064,380,280.22/334,328.62
  6. Step 6: Final answer
    x = 146,754.95

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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.