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Finding the Fourth Proportional to 602,777.54, 904,137.20 and 223,772.24

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Solution

The fourth proportional to 602,777.54, 904,137.20 and 223,772.24 is: 335,647.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,777.54 : 904,137.20 = 223,772.24 : x
  2. Step 2: Convert to fraction form
    602,777.54/904,137.20 = 223,772.24/x
  3. Step 3: Cross multiply
    602,777.54x = 904,137.20 × 223,772.24
  4. Step 4: Simplify right side
    602,777.54x = 202,320,806,511.33
  5. Step 5: Solve for x
    x = 202,320,806,511.33/602,777.54
  6. Step 6: Final answer
    x = 335,647.55

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1.5x scale

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.