Finding the Fourth Proportional to 468,331.95, 702,778.14 and 202,092.42
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Solution
The fourth proportional to 468,331.95, 702,778.14 and 202,092.42 is: 303,259.55
Step by Step Solution
- Step 1: Write the proportion equation
468,331.95 : 702,778.14 = 202,092.42 : x - Step 2: Convert to fraction form
468,331.95/702,778.14 = 202,092.42/x - Step 3: Cross multiply
468,331.95x = 702,778.14 × 202,092.42 - Step 4: Simplify right side
468,331.95x = 142,026,135,035.70 - Step 5: Solve for x
x = 142,026,135,035.70/468,331.95 - Step 6: Final answer
x = 303,259.55
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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.