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Finding the Fourth Proportional to 592,507.04, 888,550.49 and 213,326.06

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Solution

The fourth proportional to 592,507.04, 888,550.49 and 213,326.06 is: 319,913.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,507.04 : 888,550.49 = 213,326.06 : x
  2. Step 2: Convert to fraction form
    592,507.04/888,550.49 = 213,326.06/x
  3. Step 3: Cross multiply
    592,507.04x = 888,550.49 × 213,326.06
  4. Step 4: Simplify right side
    592,507.04x = 189,550,971,233.33
  5. Step 5: Solve for x
    x = 189,550,971,233.33/592,507.04
  6. Step 6: Final answer
    x = 319,913.45

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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.