Finding the Fourth Proportional to 833,976.96, 1,251,038.88 and 234,943.08
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Solution
The fourth proportional to 833,976.96, 1,251,038.88 and 234,943.08 is: 352,435.31
Step by Step Solution
- Step 1: Write the proportion equation
833,976.96 : 1,251,038.88 = 234,943.08 : x - Step 2: Convert to fraction form
833,976.96/1,251,038.88 = 234,943.08/x - Step 3: Cross multiply
833,976.96x = 1,251,038.88 × 234,943.08 - Step 4: Simplify right side
833,976.96x = 293,922,927,666.95 - Step 5: Solve for x
x = 293,922,927,666.95/833,976.96 - Step 6: Final answer
x = 352,435.31
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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.