Finding the Fourth Proportional to 545,992.65, 818,949.08 and 186,133.75
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Solution
The fourth proportional to 545,992.65, 818,949.08 and 186,133.75 is: 279,187.02
Step by Step Solution
- Step 1: Write the proportion equation
545,992.65 : 818,949.08 = 186,133.75 : x - Step 2: Convert to fraction form
545,992.65/818,949.08 = 186,133.75/x - Step 3: Cross multiply
545,992.65x = 818,949.08 × 186,133.75 - Step 4: Simplify right side
545,992.65x = 152,434,061,737.41 - Step 5: Solve for x
x = 152,434,061,737.41/545,992.65 - Step 6: Final answer
x = 279,187.02
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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.