Home / 302,669.98-453,847.31-112,974.35

Finding the Fourth Proportional to 302,669.98, 453,847.31 and 112,974.35

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Solution

The fourth proportional to 302,669.98, 453,847.31 and 112,974.35 is: 169,402.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,669.98 : 453,847.31 = 112,974.35 : x
  2. Step 2: Convert to fraction form
    302,669.98/453,847.31 = 112,974.35/x
  3. Step 3: Cross multiply
    302,669.98x = 453,847.31 × 112,974.35
  4. Step 4: Simplify right side
    302,669.98x = 51,273,106,263.55
  5. Step 5: Solve for x
    x = 51,273,106,263.55/302,669.98
  6. Step 6: Final answer
    x = 169,402.68

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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.