Home / 302,904.10-454,291.35-134,424.10

Finding the Fourth Proportional to 302,904.10, 454,291.35 and 134,424.10

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Solution

The fourth proportional to 302,904.10, 454,291.35 and 134,424.10 is: 201,607.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,904.10 : 454,291.35 = 134,424.10 : x
  2. Step 2: Convert to fraction form
    302,904.10/454,291.35 = 134,424.10/x
  3. Step 3: Cross multiply
    302,904.10x = 454,291.35 × 134,424.10
  4. Step 4: Simplify right side
    302,904.10x = 61,067,705,861.54
  5. Step 5: Solve for x
    x = 61,067,705,861.54/302,904.10
  6. Step 6: Final answer
    x = 201,607.39

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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.