Finding the Fourth Proportional to 833,042.18, 1,249,611.70 and 234,050.06
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Solution
The fourth proportional to 833,042.18, 1,249,611.70 and 234,050.06 is: 351,088.70
Step by Step Solution
- Step 1: Write the proportion equation
833,042.18 : 1,249,611.70 = 234,050.06 : x - Step 2: Convert to fraction form
833,042.18/1,249,611.70 = 234,050.06/x - Step 3: Cross multiply
833,042.18x = 1,249,611.70 × 234,050.06 - Step 4: Simplify right side
833,042.18x = 292,471,693,361.70 - Step 5: Solve for x
x = 292,471,693,361.70/833,042.18 - Step 6: Final answer
x = 351,088.70
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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.