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Finding the Fourth Proportional to 604,868.10, 906,913.35 and 250,023.30

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Solution

The fourth proportional to 604,868.10, 906,913.35 and 250,023.30 is: 374,874.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,868.10 : 906,913.35 = 250,023.30 : x
  2. Step 2: Convert to fraction form
    604,868.10/906,913.35 = 250,023.30/x
  3. Step 3: Cross multiply
    604,868.10x = 906,913.35 × 250,023.30
  4. Step 4: Simplify right side
    604,868.10x = 226,749,468,581.06
  5. Step 5: Solve for x
    x = 226,749,468,581.06/604,868.10
  6. Step 6: Final answer
    x = 374,874.24

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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.