Finding the Fourth Proportional to 332,985.92, 499,476.14 and 143,580.17
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Solution
The fourth proportional to 332,985.92, 499,476.14 and 143,580.17 is: 215,369.07
Step by Step Solution
- Step 1: Write the proportion equation
332,985.92 : 499,476.14 = 143,580.17 : x - Step 2: Convert to fraction form
332,985.92/499,476.14 = 143,580.17/x - Step 3: Cross multiply
332,985.92x = 499,476.14 × 143,580.17 - Step 4: Simplify right side
332,985.92x = 71,714,868,374.24 - Step 5: Solve for x
x = 71,714,868,374.24/332,985.92 - Step 6: Final answer
x = 215,369.07
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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.