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Finding the Fourth Proportional to 435,803.60, 601,480.44 and 363,091.34

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Solution

The fourth proportional to 435,803.60, 601,480.44 and 363,091.34 is: 501,125.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,803.60 : 601,480.44 = 363,091.34 : x
  2. Step 2: Convert to fraction form
    435,803.60/601,480.44 = 363,091.34/x
  3. Step 3: Cross multiply
    435,803.60x = 601,480.44 × 363,091.34
  4. Step 4: Simplify right side
    435,803.60x = 218,392,338,943.39
  5. Step 5: Solve for x
    x = 218,392,338,943.39/435,803.60
  6. Step 6: Final answer
    x = 501,125.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.