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Finding the Fourth Proportional to 369,595.43, 510,041.59 and 208,450.11

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Solution

The fourth proportional to 369,595.43, 510,041.59 and 208,450.11 is: 287,661.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,595.43 : 510,041.59 = 208,450.11 : x
  2. Step 2: Convert to fraction form
    369,595.43/510,041.59 = 208,450.11/x
  3. Step 3: Cross multiply
    369,595.43x = 510,041.59 × 208,450.11
  4. Step 4: Simplify right side
    369,595.43x = 106,318,225,540.08
  5. Step 5: Solve for x
    x = 106,318,225,540.08/369,595.43
  6. Step 6: Final answer
    x = 287,661.09

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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.