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Finding the Fourth Proportional to 604,233.60, 906,350.40 and 368,037.60

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Solution

The fourth proportional to 604,233.60, 906,350.40 and 368,037.60 is: 552,056.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,233.60 : 906,350.40 = 368,037.60 : x
  2. Step 2: Convert to fraction form
    604,233.60/906,350.40 = 368,037.60/x
  3. Step 3: Cross multiply
    604,233.60x = 906,350.40 × 368,037.60
  4. Step 4: Simplify right side
    604,233.60x = 333,571,025,975.04
  5. Step 5: Solve for x
    x = 333,571,025,975.04/604,233.60
  6. Step 6: Final answer
    x = 552,056.40

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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.