Finding the Fourth Proportional to 491,252.01, 736,877.97 and 136,266.05
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Solution
The fourth proportional to 491,252.01, 736,877.97 and 136,266.05 is: 204,399.06
Step by Step Solution
- Step 1: Write the proportion equation
491,252.01 : 736,877.97 = 136,266.05 : x - Step 2: Convert to fraction form
491,252.01/736,877.97 = 136,266.05/x - Step 3: Cross multiply
491,252.01x = 736,877.97 × 136,266.05 - Step 4: Simplify right side
491,252.01x = 100,411,446,619.53 - Step 5: Solve for x
x = 100,411,446,619.53/491,252.01 - Step 6: Final answer
x = 204,399.06
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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.