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Finding the Fourth Proportional to 575,954.94, 863,874.08 and 155,273.34

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Solution

The fourth proportional to 575,954.94, 863,874.08 and 155,273.34 is: 232,894.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,954.94 : 863,874.08 = 155,273.34 : x
  2. Step 2: Convert to fraction form
    575,954.94/863,874.08 = 155,273.34/x
  3. Step 3: Cross multiply
    575,954.94x = 863,874.08 × 155,273.34
  4. Step 4: Simplify right side
    575,954.94x = 134,136,613,741.03
  5. Step 5: Solve for x
    x = 134,136,613,741.03/575,954.94
  6. Step 6: Final answer
    x = 232,894.28

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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.