Finding the Fourth Proportional to 465,415.30, 698,122.95 and 166,233.70
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Solution
The fourth proportional to 465,415.30, 698,122.95 and 166,233.70 is: 249,350.55
Step by Step Solution
- Step 1: Write the proportion equation
465,415.30 : 698,122.95 = 166,233.70 : x - Step 2: Convert to fraction form
465,415.30/698,122.95 = 166,233.70/x - Step 3: Cross multiply
465,415.30x = 698,122.95 × 166,233.70 - Step 4: Simplify right side
465,415.30x = 116,051,561,033.42 - Step 5: Solve for x
x = 116,051,561,033.42/465,415.30 - Step 6: Final answer
x = 249,350.55
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Similar ratio
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1.5x scale
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.