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Finding the Fourth Proportional to 365,077.20, 546,872.19 and 297,848.82

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Solution

The fourth proportional to 365,077.20, 546,872.19 and 297,848.82 is: 446,166.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,077.20 : 546,872.19 = 297,848.82 : x
  2. Step 2: Convert to fraction form
    365,077.20/546,872.19 = 297,848.82/x
  3. Step 3: Cross multiply
    365,077.20x = 546,872.19 × 297,848.82
  4. Step 4: Simplify right side
    365,077.20x = 162,885,236,482.32
  5. Step 5: Solve for x
    x = 162,885,236,482.32/365,077.20
  6. Step 6: Final answer
    x = 446,166.55

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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.