Home / 585,972.86-879,047.03-212,083.34

Finding the Fourth Proportional to 585,972.86, 879,047.03 and 212,083.34

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Solution

The fourth proportional to 585,972.86, 879,047.03 and 212,083.34 is: 318,156.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,972.86 : 879,047.03 = 212,083.34 : x
  2. Step 2: Convert to fraction form
    585,972.86/879,047.03 = 212,083.34/x
  3. Step 3: Cross multiply
    585,972.86x = 879,047.03 × 212,083.34
  4. Step 4: Simplify right side
    585,972.86x = 186,431,226,274.45
  5. Step 5: Solve for x
    x = 186,431,226,274.45/585,972.86
  6. Step 6: Final answer
    x = 318,156.76

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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.