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Finding the Fourth Proportional to 335,029.80, 502,544.70 and 240,551.40

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Solution

The fourth proportional to 335,029.80, 502,544.70 and 240,551.40 is: 360,827.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,029.80 : 502,544.70 = 240,551.40 : x
  2. Step 2: Convert to fraction form
    335,029.80/502,544.70 = 240,551.40/x
  3. Step 3: Cross multiply
    335,029.80x = 502,544.70 × 240,551.40
  4. Step 4: Simplify right side
    335,029.80x = 120,887,831,147.58
  5. Step 5: Solve for x
    x = 120,887,831,147.58/335,029.80
  6. Step 6: Final answer
    x = 360,827.10

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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.