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Finding the Fourth Proportional to 604,872.10, 906,919.35 and 250,027.30

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Solution

The fourth proportional to 604,872.10, 906,919.35 and 250,027.30 is: 374,880.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,872.10 : 906,919.35 = 250,027.30 : x
  2. Step 2: Convert to fraction form
    604,872.10/906,919.35 = 250,027.30/x
  3. Step 3: Cross multiply
    604,872.10x = 906,919.35 × 250,027.30
  4. Step 4: Simplify right side
    604,872.10x = 226,754,596,398.26
  5. Step 5: Solve for x
    x = 226,754,596,398.26/604,872.10
  6. Step 6: Final answer
    x = 374,880.24

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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.