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Finding the Fourth Proportional to 604,381.44, 906,682.32 and 249,198.24

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Solution

The fourth proportional to 604,381.44, 906,682.32 and 249,198.24 is: 373,842.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,381.44 : 906,682.32 = 249,198.24 : x
  2. Step 2: Convert to fraction form
    604,381.44/906,682.32 = 249,198.24/x
  3. Step 3: Cross multiply
    604,381.44x = 906,682.32 × 249,198.24
  4. Step 4: Simplify right side
    604,381.44x = 225,943,638,383.12
  5. Step 5: Solve for x
    x = 225,943,638,383.12/604,381.44
  6. Step 6: Final answer
    x = 373,842.78

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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.