Finding the Fourth Proportional to 366,845.18, 549,990.47 and 240,517.20
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Solution
The fourth proportional to 366,845.18, 549,990.47 and 240,517.20 is: 360,593.99
Step by Step Solution
- Step 1: Write the proportion equation
366,845.18 : 549,990.47 = 240,517.20 : x - Step 2: Convert to fraction form
366,845.18/549,990.47 = 240,517.20/x - Step 3: Cross multiply
366,845.18x = 549,990.47 × 240,517.20 - Step 4: Simplify right side
366,845.18x = 132,282,166,668.50 - Step 5: Solve for x
x = 132,282,166,668.50/366,845.18 - Step 6: Final answer
x = 360,593.99
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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.