Finding the Fourth Proportional to 542,254.68, 813,552.05 and 326,348.98
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Solution
The fourth proportional to 542,254.68, 813,552.05 and 326,348.98 is: 489,625.80
Step by Step Solution
- Step 1: Write the proportion equation
542,254.68 : 813,552.05 = 326,348.98 : x - Step 2: Convert to fraction form
542,254.68/813,552.05 = 326,348.98/x - Step 3: Cross multiply
542,254.68x = 813,552.05 × 326,348.98 - Step 4: Simplify right side
542,254.68x = 265,501,880,476.40 - Step 5: Solve for x
x = 265,501,880,476.40/542,254.68 - Step 6: Final answer
x = 489,625.80
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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.