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Finding the Fourth Proportional to 364,077.30, 546,028.47 and 186,492.90

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Solution

The fourth proportional to 364,077.30, 546,028.47 and 186,492.90 is: 279,694.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,077.30 : 546,028.47 = 186,492.90 : x
  2. Step 2: Convert to fraction form
    364,077.30/546,028.47 = 186,492.90/x
  3. Step 3: Cross multiply
    364,077.30x = 546,028.47 × 186,492.90
  4. Step 4: Simplify right side
    364,077.30x = 101,830,432,852.86
  5. Step 5: Solve for x
    x = 101,830,432,852.86/364,077.30
  6. Step 6: Final answer
    x = 279,694.54

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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.