Home / 302,446.55-453,669.83-197,384.15

Finding the Fourth Proportional to 302,446.55, 453,669.83 and 197,384.15

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Solution

The fourth proportional to 302,446.55, 453,669.83 and 197,384.15 is: 296,076.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,446.55 : 453,669.83 = 197,384.15 : x
  2. Step 2: Convert to fraction form
    302,446.55/453,669.83 = 197,384.15/x
  3. Step 3: Cross multiply
    302,446.55x = 453,669.83 × 197,384.15
  4. Step 4: Simplify right side
    302,446.55x = 89,547,232,788.27
  5. Step 5: Solve for x
    x = 89,547,232,788.27/302,446.55
  6. Step 6: Final answer
    x = 296,076.23

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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.