Finding the Fourth Proportional to 367,008.62, 506,465.78 and 214,135.70
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Solution
The fourth proportional to 367,008.62, 506,465.78 and 214,135.70 is: 295,503.69
Step by Step Solution
- Step 1: Write the proportion equation
367,008.62 : 506,465.78 = 214,135.70 : x - Step 2: Convert to fraction form
367,008.62/506,465.78 = 214,135.70/x - Step 3: Cross multiply
367,008.62x = 506,465.78 × 214,135.70 - Step 4: Simplify right side
367,008.62x = 108,452,400,723.34 - Step 5: Solve for x
x = 108,452,400,723.34/367,008.62 - Step 6: Final answer
x = 295,503.69
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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.