Home / 302,054.40-453,136.23-124,462.62

Finding the Fourth Proportional to 302,054.40, 453,136.23 and 124,462.62

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Solution

The fourth proportional to 302,054.40, 453,136.23 and 124,462.62 is: 186,716.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,054.40 : 453,136.23 = 124,462.62 : x
  2. Step 2: Convert to fraction form
    302,054.40/453,136.23 = 124,462.62/x
  3. Step 3: Cross multiply
    302,054.40x = 453,136.23 × 124,462.62
  4. Step 4: Simplify right side
    302,054.40x = 56,398,522,402.72
  5. Step 5: Solve for x
    x = 56,398,522,402.72/302,054.40
  6. Step 6: Final answer
    x = 186,716.44

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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.