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Finding the Fourth Proportional to 604,172.84, 833,744.88 and 328,524.68

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Solution

The fourth proportional to 604,172.84, 833,744.88 and 328,524.68 is: 453,356.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,172.84 : 833,744.88 = 328,524.68 : x
  2. Step 2: Convert to fraction form
    604,172.84/833,744.88 = 328,524.68/x
  3. Step 3: Cross multiply
    604,172.84x = 833,744.88 × 328,524.68
  4. Step 4: Simplify right side
    604,172.84x = 273,905,769,903.64
  5. Step 5: Solve for x
    x = 273,905,769,903.64/604,172.84
  6. Step 6: Final answer
    x = 453,356.64

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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.