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Finding the Fourth Proportional to 302,524.80, 452,803.05 and 235,602.60

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Solution

The fourth proportional to 302,524.80, 452,803.05 and 235,602.60 is: 352,637.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,524.80 : 452,803.05 = 235,602.60 : x
  2. Step 2: Convert to fraction form
    302,524.80/452,803.05 = 235,602.60/x
  3. Step 3: Cross multiply
    302,524.80x = 452,803.05 × 235,602.60
  4. Step 4: Simplify right side
    302,524.80x = 106,681,575,867.93
  5. Step 5: Solve for x
    x = 106,681,575,867.93/302,524.80
  6. Step 6: Final answer
    x = 352,637.46

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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.