Home / 302,372.19-453,956.81-176,128.83

Finding the Fourth Proportional to 302,372.19, 453,956.81 and 176,128.83

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Solution

The fourth proportional to 302,372.19, 453,956.81 and 176,128.83 is: 264,425.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,372.19 : 453,956.81 = 176,128.83 : x
  2. Step 2: Convert to fraction form
    302,372.19/453,956.81 = 176,128.83/x
  3. Step 3: Cross multiply
    302,372.19x = 453,956.81 × 176,128.83
  4. Step 4: Simplify right side
    302,372.19x = 79,954,880,935.19
  5. Step 5: Solve for x
    x = 79,954,880,935.19/302,372.19
  6. Step 6: Final answer
    x = 264,425.38

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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.