Finding the Fourth Proportional to 468,782.16, 703,117.44 and 122,542.80
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Solution
The fourth proportional to 468,782.16, 703,117.44 and 122,542.80 is: 183,799.61
Step by Step Solution
- Step 1: Write the proportion equation
468,782.16 : 703,117.44 = 122,542.80 : x - Step 2: Convert to fraction form
468,782.16/703,117.44 = 122,542.80/x - Step 3: Cross multiply
468,782.16x = 703,117.44 × 122,542.80 - Step 4: Simplify right side
468,782.16x = 86,161,979,826.43 - Step 5: Solve for x
x = 86,161,979,826.43/468,782.16 - Step 6: Final answer
x = 183,799.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.