Finding the Fourth Proportional to 614,592.95, 921,889.49 and 193,901.63
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Solution
The fourth proportional to 614,592.95, 921,889.49 and 193,901.63 is: 290,852.46
Step by Step Solution
- Step 1: Write the proportion equation
614,592.95 : 921,889.49 = 193,901.63 : x - Step 2: Convert to fraction form
614,592.95/921,889.49 = 193,901.63/x - Step 3: Cross multiply
614,592.95x = 921,889.49 × 193,901.63 - Step 4: Simplify right side
614,592.95x = 178,755,869,211.91 - Step 5: Solve for x
x = 178,755,869,211.91/614,592.95 - Step 6: Final answer
x = 290,852.46
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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.