Finding the Fourth Proportional to 417,371.88, 626,095.30 and 117,855.48
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Solution
The fourth proportional to 417,371.88, 626,095.30 and 117,855.48 is: 176,793.80
Step by Step Solution
- Step 1: Write the proportion equation
417,371.88 : 626,095.30 = 117,855.48 : x - Step 2: Convert to fraction form
417,371.88/626,095.30 = 117,855.48/x - Step 3: Cross multiply
417,371.88x = 626,095.30 × 117,855.48 - Step 4: Simplify right side
417,371.88x = 73,788,762,107.24 - Step 5: Solve for x
x = 73,788,762,107.24/417,371.88 - Step 6: Final answer
x = 176,793.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.