Finding the Fourth Proportional to 260,201.62, 359,073.57 and 147,021.94
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Solution
The fourth proportional to 260,201.62, 359,073.57 and 147,021.94 is: 202,887.64
Step by Step Solution
- Step 1: Write the proportion equation
260,201.62 : 359,073.57 = 147,021.94 : x - Step 2: Convert to fraction form
260,201.62/359,073.57 = 147,021.94/x - Step 3: Cross multiply
260,201.62x = 359,073.57 × 147,021.94 - Step 4: Simplify right side
260,201.62x = 52,791,692,864.13 - Step 5: Solve for x
x = 52,791,692,864.13/260,201.62 - Step 6: Final answer
x = 202,887.64
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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.