Finding the Fourth Proportional to 295,415.84, 442,346.16 and 176,805.92
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Solution
The fourth proportional to 295,415.84, 442,346.16 and 176,805.92 is: 264,743.49
Step by Step Solution
- Step 1: Write the proportion equation
295,415.84 : 442,346.16 = 176,805.92 : x - Step 2: Convert to fraction form
295,415.84/442,346.16 = 176,805.92/x - Step 3: Cross multiply
295,415.84x = 442,346.16 × 176,805.92 - Step 4: Simplify right side
295,415.84x = 78,209,419,777.27 - Step 5: Solve for x
x = 78,209,419,777.27/295,415.84 - Step 6: Final answer
x = 264,743.49
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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.