Home / 464,822.11-697,528.06-198,584.63

Finding the Fourth Proportional to 464,822.11, 697,528.06 and 198,584.63

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Solution

The fourth proportional to 464,822.11, 697,528.06 and 198,584.63 is: 298,002.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,822.11 : 697,528.06 = 198,584.63 : x
  2. Step 2: Convert to fraction form
    464,822.11/697,528.06 = 198,584.63/x
  3. Step 3: Cross multiply
    464,822.11x = 697,528.06 × 198,584.63
  4. Step 4: Simplify right side
    464,822.11x = 138,518,350,341.35
  5. Step 5: Solve for x
    x = 138,518,350,341.35/464,822.11
  6. Step 6: Final answer
    x = 298,002.93

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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.