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Finding the Fourth Proportional to 369,590.55, 510,035.69 and 199,824.67

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Solution

The fourth proportional to 369,590.55, 510,035.69 and 199,824.67 is: 275,758.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,590.55 : 510,035.69 = 199,824.67 : x
  2. Step 2: Convert to fraction form
    369,590.55/510,035.69 = 199,824.67/x
  3. Step 3: Cross multiply
    369,590.55x = 510,035.69 × 199,824.67
  4. Step 4: Simplify right side
    369,590.55x = 101,917,713,455.57
  5. Step 5: Solve for x
    x = 101,917,713,455.57/369,590.55
  6. Step 6: Final answer
    x = 275,758.44

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1.5x scale

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.