Home / 369,977.54-510,569.46-200,211.67

Finding the Fourth Proportional to 369,977.54, 510,569.46 and 200,211.67

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Solution

The fourth proportional to 369,977.54, 510,569.46 and 200,211.67 is: 276,292.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,977.54 : 510,569.46 = 200,211.67 : x
  2. Step 2: Convert to fraction form
    369,977.54/510,569.46 = 200,211.67/x
  3. Step 3: Cross multiply
    369,977.54x = 510,569.46 × 200,211.67
  4. Step 4: Simplify right side
    369,977.54x = 102,221,962,961.18
  5. Step 5: Solve for x
    x = 102,221,962,961.18/369,977.54
  6. Step 6: Final answer
    x = 276,292.35

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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.