Finding the Fourth Proportional to 444,182.88, 612,981.36 and 242,991.84
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Solution
The fourth proportional to 444,182.88, 612,981.36 and 242,991.84 is: 335,333.65
Step by Step Solution
- Step 1: Write the proportion equation
444,182.88 : 612,981.36 = 242,991.84 : x - Step 2: Convert to fraction form
444,182.88/612,981.36 = 242,991.84/x - Step 3: Cross multiply
444,182.88x = 612,981.36 × 242,991.84 - Step 4: Simplify right side
444,182.88x = 148,949,468,552.10 - Step 5: Solve for x
x = 148,949,468,552.10/444,182.88 - Step 6: Final answer
x = 335,333.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.