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Finding the Fourth Proportional to 604,888.60, 906,944.10 and 250,043.80

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Solution

The fourth proportional to 604,888.60, 906,944.10 and 250,043.80 is: 374,904.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,888.60 : 906,944.10 = 250,043.80 : x
  2. Step 2: Convert to fraction form
    604,888.60/906,944.10 = 250,043.80/x
  3. Step 3: Cross multiply
    604,888.60x = 906,944.10 × 250,043.80
  4. Step 4: Simplify right side
    604,888.60x = 226,775,749,151.58
  5. Step 5: Solve for x
    x = 226,775,749,151.58/604,888.60
  6. Step 6: Final answer
    x = 374,904.98

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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.