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Finding the Fourth Proportional to 606,293.84, 909,511 and 201,522.24

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Solution

The fourth proportional to 606,293.84, 909,511 and 201,522.24 is: 302,306.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,293.84 : 909,511 = 201,522.24 : x
  2. Step 2: Convert to fraction form
    606,293.84/909,511 = 201,522.24/x
  3. Step 3: Cross multiply
    606,293.84x = 909,511 × 201,522.24
  4. Step 4: Simplify right side
    606,293.84x = 183,286,694,024.64
  5. Step 5: Solve for x
    x = 183,286,694,024.64/606,293.84
  6. Step 6: Final answer
    x = 302,306.71

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1.5x scale

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.