Finding the Fourth Proportional to 328,884.96, 453,482.91 and 242,968.26
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Solution
The fourth proportional to 328,884.96, 453,482.91 and 242,968.26 is: 335,016.70
Step by Step Solution
- Step 1: Write the proportion equation
328,884.96 : 453,482.91 = 242,968.26 : x - Step 2: Convert to fraction form
328,884.96/453,482.91 = 242,968.26/x - Step 3: Cross multiply
328,884.96x = 453,482.91 × 242,968.26 - Step 4: Simplify right side
328,884.96x = 110,181,953,582.44 - Step 5: Solve for x
x = 110,181,953,582.44/328,884.96 - Step 6: Final answer
x = 335,016.70
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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.