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Finding the Fourth Proportional to 604,735.56, 907,032.84 and 225,669.36

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Solution

The fourth proportional to 604,735.56, 907,032.84 and 225,669.36 is: 338,477.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,735.56 : 907,032.84 = 225,669.36 : x
  2. Step 2: Convert to fraction form
    604,735.56/907,032.84 = 225,669.36/x
  3. Step 3: Cross multiply
    604,735.56x = 907,032.84 × 225,669.36
  4. Step 4: Simplify right side
    604,735.56x = 204,689,520,501.78
  5. Step 5: Solve for x
    x = 204,689,520,501.78/604,735.56
  6. Step 6: Final answer
    x = 338,477.73

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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.