Home / 302,705.10-454,041.18-92,326.50

Finding the Fourth Proportional to 302,705.10, 454,041.18 and 92,326.50

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Solution

The fourth proportional to 302,705.10, 454,041.18 and 92,326.50 is: 138,484.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,705.10 : 454,041.18 = 92,326.50 : x
  2. Step 2: Convert to fraction form
    302,705.10/454,041.18 = 92,326.50/x
  3. Step 3: Cross multiply
    302,705.10x = 454,041.18 × 92,326.50
  4. Step 4: Simplify right side
    302,705.10x = 41,920,033,005.27
  5. Step 5: Solve for x
    x = 41,920,033,005.27/302,705.10
  6. Step 6: Final answer
    x = 138,484.73

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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.