Finding the Fourth Proportional to 272,341.66, 408,523.48 and 94,866.62
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Solution
The fourth proportional to 272,341.66, 408,523.48 and 94,866.62 is: 142,303.76
Step by Step Solution
- Step 1: Write the proportion equation
272,341.66 : 408,523.48 = 94,866.62 : x - Step 2: Convert to fraction form
272,341.66/408,523.48 = 94,866.62/x - Step 3: Cross multiply
272,341.66x = 408,523.48 × 94,866.62 - Step 4: Simplify right side
272,341.66x = 38,755,241,738.24 - Step 5: Solve for x
x = 38,755,241,738.24/272,341.66 - Step 6: Final answer
x = 142,303.76
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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.