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Finding the Fourth Proportional to 334,580.69, 501,890.49 and 94,674.48

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Solution

The fourth proportional to 334,580.69, 501,890.49 and 94,674.48 is: 142,017.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,580.69 : 501,890.49 = 94,674.48 : x
  2. Step 2: Convert to fraction form
    334,580.69/501,890.49 = 94,674.48/x
  3. Step 3: Cross multiply
    334,580.69x = 501,890.49 × 94,674.48
  4. Step 4: Simplify right side
    334,580.69x = 47,516,221,157.70
  5. Step 5: Solve for x
    x = 47,516,221,157.70/334,580.69
  6. Step 6: Final answer
    x = 142,017.23

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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.