Finding the Fourth Proportional to 636,946.88, 955,266.40 and 187,545.44
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Solution
The fourth proportional to 636,946.88, 955,266.40 and 187,545.44 is: 281,272.84
Step by Step Solution
- Step 1: Write the proportion equation
636,946.88 : 955,266.40 = 187,545.44 : x - Step 2: Convert to fraction form
636,946.88/955,266.40 = 187,545.44/x - Step 3: Cross multiply
636,946.88x = 955,266.40 × 187,545.44 - Step 4: Simplify right side
636,946.88x = 179,155,857,305.22 - Step 5: Solve for x
x = 179,155,857,305.22/636,946.88 - Step 6: Final answer
x = 281,272.84
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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.