Home / 394,461.10-592,216.59-207,603.82

Finding the Fourth Proportional to 394,461.10, 592,216.59 and 207,603.82

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Solution

The fourth proportional to 394,461.10, 592,216.59 and 207,603.82 is: 311,682.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,461.10 : 592,216.59 = 207,603.82 : x
  2. Step 2: Convert to fraction form
    394,461.10/592,216.59 = 207,603.82/x
  3. Step 3: Cross multiply
    394,461.10x = 592,216.59 × 207,603.82
  4. Step 4: Simplify right side
    394,461.10x = 122,946,426,351.37
  5. Step 5: Solve for x
    x = 122,946,426,351.37/394,461.10
  6. Step 6: Final answer
    x = 311,682.00

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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.