Home / 467,894.06-644,935.47-365,739.02

Finding the Fourth Proportional to 467,894.06, 644,935.47 and 365,739.02

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Solution

The fourth proportional to 467,894.06, 644,935.47 and 365,739.02 is: 504,127.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,894.06 : 644,935.47 = 365,739.02 : x
  2. Step 2: Convert to fraction form
    467,894.06/644,935.47 = 365,739.02/x
  3. Step 3: Cross multiply
    467,894.06x = 644,935.47 × 365,739.02
  4. Step 4: Simplify right side
    467,894.06x = 235,878,066,761.04
  5. Step 5: Solve for x
    x = 235,878,066,761.04/467,894.06
  6. Step 6: Final answer
    x = 504,127.08

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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.