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Finding the Fourth Proportional to 651,898.44, 899,675.32 and 365,473.88

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Solution

The fourth proportional to 651,898.44, 899,675.32 and 365,473.88 is: 504,385.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,898.44 : 899,675.32 = 365,473.88 : x
  2. Step 2: Convert to fraction form
    651,898.44/899,675.32 = 365,473.88/x
  3. Step 3: Cross multiply
    651,898.44x = 899,675.32 × 365,473.88
  4. Step 4: Simplify right side
    651,898.44x = 328,807,829,940.64
  5. Step 5: Solve for x
    x = 328,807,829,940.64/651,898.44
  6. Step 6: Final answer
    x = 504,385.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.