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Finding the Fourth Proportional to 604,448.60, 906,672.90 and 183,669.80

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Solution

The fourth proportional to 604,448.60, 906,672.90 and 183,669.80 is: 275,504.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,448.60 : 906,672.90 = 183,669.80 : x
  2. Step 2: Convert to fraction form
    604,448.60/906,672.90 = 183,669.80/x
  3. Step 3: Cross multiply
    604,448.60x = 906,672.90 × 183,669.80
  4. Step 4: Simplify right side
    604,448.60x = 166,528,430,208.42
  5. Step 5: Solve for x
    x = 166,528,430,208.42/604,448.60
  6. Step 6: Final answer
    x = 275,504.70

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Similar ratio
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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.