Finding the Fourth Proportional to 367,986.04, 551,582.36 and 178,045.09
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Solution
The fourth proportional to 367,986.04, 551,582.36 and 178,045.09 is: 266,875.70
Step by Step Solution
- Step 1: Write the proportion equation
367,986.04 : 551,582.36 = 178,045.09 : x - Step 2: Convert to fraction form
367,986.04/551,582.36 = 178,045.09/x - Step 3: Cross multiply
367,986.04x = 551,582.36 × 178,045.09 - Step 4: Simplify right side
367,986.04x = 98,206,530,928.61 - Step 5: Solve for x
x = 98,206,530,928.61/367,986.04 - Step 6: Final answer
x = 266,875.70
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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.