Finding the Fourth Proportional to 367,047.26, 506,485.62 and 211,988.96
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Solution
The fourth proportional to 367,047.26, 506,485.62 and 211,988.96 is: 292,521.89
Step by Step Solution
- Step 1: Write the proportion equation
367,047.26 : 506,485.62 = 211,988.96 : x - Step 2: Convert to fraction form
367,047.26/506,485.62 = 211,988.96/x - Step 3: Cross multiply
367,047.26x = 506,485.62 × 211,988.96 - Step 4: Simplify right side
367,047.26x = 107,369,359,838.76 - Step 5: Solve for x
x = 107,369,359,838.76/367,047.26 - Step 6: Final answer
x = 292,521.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.