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Finding the Fourth Proportional to 346,887.55, 520,094.56 and 184,805.83

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Solution

The fourth proportional to 346,887.55, 520,094.56 and 184,805.83 is: 277,082.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,887.55 : 520,094.56 = 184,805.83 : x
  2. Step 2: Convert to fraction form
    346,887.55/520,094.56 = 184,805.83/x
  3. Step 3: Cross multiply
    346,887.55x = 520,094.56 × 184,805.83
  4. Step 4: Simplify right side
    346,887.55x = 96,116,506,839.28
  5. Step 5: Solve for x
    x = 96,116,506,839.28/346,887.55
  6. Step 6: Final answer
    x = 277,082.61

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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.