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Finding the Fourth Proportional to 302,465.59, 453,698.40 and 92,105.35

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Solution

The fourth proportional to 302,465.59, 453,698.40 and 92,105.35 is: 138,158.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,465.59 : 453,698.40 = 92,105.35 : x
  2. Step 2: Convert to fraction form
    302,465.59/453,698.40 = 92,105.35/x
  3. Step 3: Cross multiply
    302,465.59x = 453,698.40 × 92,105.35
  4. Step 4: Simplify right side
    302,465.59x = 41,788,049,926.44
  5. Step 5: Solve for x
    x = 41,788,049,926.44/302,465.59
  6. Step 6: Final answer
    x = 138,158.03

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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.