Finding the Fourth Proportional to 465,369.36, 698,204.52 and 228,545.97
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Solution
The fourth proportional to 465,369.36, 698,204.52 and 228,545.97 is: 342,892.86
Step by Step Solution
- Step 1: Write the proportion equation
465,369.36 : 698,204.52 = 228,545.97 : x - Step 2: Convert to fraction form
465,369.36/698,204.52 = 228,545.97/x - Step 3: Cross multiply
465,369.36x = 698,204.52 × 228,545.97 - Step 4: Simplify right side
465,369.36x = 159,571,829,281.78 - Step 5: Solve for x
x = 159,571,829,281.78/465,369.36 - Step 6: Final answer
x = 342,892.86
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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.