Home / 382,271.74-527,548.53-210,202.77

Finding the Fourth Proportional to 382,271.74, 527,548.53 and 210,202.77

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Solution

The fourth proportional to 382,271.74, 527,548.53 and 210,202.77 is: 290,087.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,271.74 : 527,548.53 = 210,202.77 : x
  2. Step 2: Convert to fraction form
    382,271.74/527,548.53 = 210,202.77/x
  3. Step 3: Cross multiply
    382,271.74x = 527,548.53 × 210,202.77
  4. Step 4: Simplify right side
    382,271.74x = 110,892,162,315.43
  5. Step 5: Solve for x
    x = 110,892,162,315.43/382,271.74
  6. Step 6: Final answer
    x = 290,087.26

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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.