Finding the Fourth Proportional to 537,724.08, 806,703.21 and 163,737.36
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Solution
The fourth proportional to 537,724.08, 806,703.21 and 163,737.36 is: 245,641.69
Step by Step Solution
- Step 1: Write the proportion equation
537,724.08 : 806,703.21 = 163,737.36 : x - Step 2: Convert to fraction form
537,724.08/806,703.21 = 163,737.36/x - Step 3: Cross multiply
537,724.08x = 806,703.21 × 163,737.36 - Step 4: Simplify right side
537,724.08x = 132,087,453,908.93 - Step 5: Solve for x
x = 132,087,453,908.93/537,724.08 - Step 6: Final answer
x = 245,641.69
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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.