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Finding the Fourth Proportional to 606,102.84, 909,416.88 and 325,292.04

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Solution

The fourth proportional to 606,102.84, 909,416.88 and 325,292.04 is: 488,079.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,102.84 : 909,416.88 = 325,292.04 : x
  2. Step 2: Convert to fraction form
    606,102.84/909,416.88 = 325,292.04/x
  3. Step 3: Cross multiply
    606,102.84x = 909,416.88 × 325,292.04
  4. Step 4: Simplify right side
    606,102.84x = 295,826,072,105.64
  5. Step 5: Solve for x
    x = 295,826,072,105.64/606,102.84
  6. Step 6: Final answer
    x = 488,079.01

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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.