Finding the Fourth Proportional to 637,301.62, 955,729.68 and 187,903.18
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Solution
The fourth proportional to 637,301.62, 955,729.68 and 187,903.18 is: 281,789.09
Step by Step Solution
- Step 1: Write the proportion equation
637,301.62 : 955,729.68 = 187,903.18 : x - Step 2: Convert to fraction form
637,301.62/955,729.68 = 187,903.18/x - Step 3: Cross multiply
637,301.62x = 955,729.68 × 187,903.18 - Step 4: Simplify right side
637,301.62x = 179,584,646,092.38 - Step 5: Solve for x
x = 179,584,646,092.38/637,301.62 - Step 6: Final answer
x = 281,789.09
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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.