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Finding the Fourth Proportional to 334,529.60, 501,648.60 and 134,783.60

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Solution

The fourth proportional to 334,529.60, 501,648.60 and 134,783.60 is: 202,116.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,529.60 : 501,648.60 = 134,783.60 : x
  2. Step 2: Convert to fraction form
    334,529.60/501,648.60 = 134,783.60/x
  3. Step 3: Cross multiply
    334,529.60x = 501,648.60 × 134,783.60
  4. Step 4: Simplify right side
    334,529.60x = 67,614,004,242.96
  5. Step 5: Solve for x
    x = 67,614,004,242.96/334,529.60
  6. Step 6: Final answer
    x = 202,116.66

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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.