Home / 302,613.02-453,992.43-92,238.02

Finding the Fourth Proportional to 302,613.02, 453,992.43 and 92,238.02

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Solution

The fourth proportional to 302,613.02, 453,992.43 and 92,238.02 is: 138,379.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,613.02 : 453,992.43 = 92,238.02 : x
  2. Step 2: Convert to fraction form
    302,613.02/453,992.43 = 92,238.02/x
  3. Step 3: Cross multiply
    302,613.02x = 453,992.43 × 92,238.02
  4. Step 4: Simplify right side
    302,613.02x = 41,875,362,838.19
  5. Step 5: Solve for x
    x = 41,875,362,838.19/302,613.02
  6. Step 6: Final answer
    x = 138,379.25

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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.