Finding the Fourth Proportional to 367,119.75, 506,678.03 and 203,813.74
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Solution
The fourth proportional to 367,119.75, 506,678.03 and 203,813.74 is: 281,292.26
Step by Step Solution
- Step 1: Write the proportion equation
367,119.75 : 506,678.03 = 203,813.74 : x - Step 2: Convert to fraction form
367,119.75/506,678.03 = 203,813.74/x - Step 3: Cross multiply
367,119.75x = 506,678.03 × 203,813.74 - Step 4: Simplify right side
367,119.75x = 103,267,944,270.13 - Step 5: Solve for x
x = 103,267,944,270.13/367,119.75 - Step 6: Final answer
x = 281,292.26
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1.5x scale
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.