Home / 543,971.08-750,664.02-302,247.64

Finding the Fourth Proportional to 543,971.08, 750,664.02 and 302,247.64

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Solution

The fourth proportional to 543,971.08, 750,664.02 and 302,247.64 is: 417,092.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,971.08 : 750,664.02 = 302,247.64 : x
  2. Step 2: Convert to fraction form
    543,971.08/750,664.02 = 302,247.64/x
  3. Step 3: Cross multiply
    543,971.08x = 750,664.02 × 302,247.64
  4. Step 4: Simplify right side
    543,971.08x = 226,886,428,477.91
  5. Step 5: Solve for x
    x = 226,886,428,477.91/543,971.08
  6. Step 6: Final answer
    x = 417,092.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.