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Finding the Fourth Proportional to 448,692.68, 672,577.32 and 195,925.91

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Solution

The fourth proportional to 448,692.68, 672,577.32 and 195,925.91 is: 293,687.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,692.68 : 672,577.32 = 195,925.91 : x
  2. Step 2: Convert to fraction form
    448,692.68/672,577.32 = 195,925.91/x
  3. Step 3: Cross multiply
    448,692.68x = 672,577.32 × 195,925.91
  4. Step 4: Simplify right side
    448,692.68x = 131,775,320,838.20
  5. Step 5: Solve for x
    x = 131,775,320,838.20/448,692.68
  6. Step 6: Final answer
    x = 293,687.25

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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.