Finding the Fourth Proportional to 341,385.22, 471,195.93 and 207,361.54
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Solution
The fourth proportional to 341,385.22, 471,195.93 and 207,361.54 is: 286,210.15
Step by Step Solution
- Step 1: Write the proportion equation
341,385.22 : 471,195.93 = 207,361.54 : x - Step 2: Convert to fraction form
341,385.22/471,195.93 = 207,361.54/x - Step 3: Cross multiply
341,385.22x = 471,195.93 × 207,361.54 - Step 4: Simplify right side
341,385.22x = 97,707,913,686.53 - Step 5: Solve for x
x = 97,707,913,686.53/341,385.22 - Step 6: Final answer
x = 286,210.15
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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.