Finding the Fourth Proportional to 791,315.30, 1,186,974.43 and 192,276.96
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Solution
The fourth proportional to 791,315.30, 1,186,974.43 and 192,276.96 is: 288,415.80
Step by Step Solution
- Step 1: Write the proportion equation
791,315.30 : 1,186,974.43 = 192,276.96 : x - Step 2: Convert to fraction form
791,315.30/1,186,974.43 = 192,276.96/x - Step 3: Cross multiply
791,315.30x = 1,186,974.43 × 192,276.96 - Step 4: Simplify right side
791,315.30x = 228,227,834,998.13 - Step 5: Solve for x
x = 228,227,834,998.13/791,315.30 - Step 6: Final answer
x = 288,415.80
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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.