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Finding the Fourth Proportional to 373,158.30, 559,968.30 and 195,792.60

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Solution

The fourth proportional to 373,158.30, 559,968.30 and 195,792.60 is: 293,810.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,158.30 : 559,968.30 = 195,792.60 : x
  2. Step 2: Convert to fraction form
    373,158.30/559,968.30 = 195,792.60/x
  3. Step 3: Cross multiply
    373,158.30x = 559,968.30 × 195,792.60
  4. Step 4: Simplify right side
    373,158.30x = 109,637,649,374.58
  5. Step 5: Solve for x
    x = 109,637,649,374.58/373,158.30
  6. Step 6: Final answer
    x = 293,810.02

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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.