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Finding the Fourth Proportional to 595,098, 821,310.12 and 368,777.52

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Solution

The fourth proportional to 595,098, 821,310.12 and 368,777.52 is: 508,959.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,098 : 821,310.12 = 368,777.52 : x
  2. Step 2: Convert to fraction form
    595,098/821,310.12 = 368,777.52/x
  3. Step 3: Cross multiply
    595,098x = 821,310.12 × 368,777.52
  4. Step 4: Simplify right side
    595,098x = 302,880,709,204.50
  5. Step 5: Solve for x
    x = 302,880,709,204.50/595,098
  6. Step 6: Final answer
    x = 508,959.38

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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.