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Finding the Fourth Proportional to 604,170.80, 833,742.16 and 328,522.64

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Solution

The fourth proportional to 604,170.80, 833,742.16 and 328,522.64 is: 453,353.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,170.80 : 833,742.16 = 328,522.64 : x
  2. Step 2: Convert to fraction form
    604,170.80/833,742.16 = 328,522.64/x
  3. Step 3: Cross multiply
    604,170.80x = 833,742.16 × 328,522.64
  4. Step 4: Simplify right side
    604,170.80x = 273,903,175,482.50
  5. Step 5: Solve for x
    x = 273,903,175,482.50/604,170.80
  6. Step 6: Final answer
    x = 453,353.88

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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.