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Finding the Fourth Proportional to 302,201.16, 453,145.73 and 88,941.37

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Solution

The fourth proportional to 302,201.16, 453,145.73 and 88,941.37 is: 133,366.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,201.16 : 453,145.73 = 88,941.37 : x
  2. Step 2: Convert to fraction form
    302,201.16/453,145.73 = 88,941.37/x
  3. Step 3: Cross multiply
    302,201.16x = 453,145.73 × 88,941.37
  4. Step 4: Simplify right side
    302,201.16x = 40,303,401,307.93
  5. Step 5: Solve for x
    x = 40,303,401,307.93/302,201.16
  6. Step 6: Final answer
    x = 133,366.14

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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.