Finding the Fourth Proportional to 341,595.23, 512,411.49 and 141,935.81
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Solution
The fourth proportional to 341,595.23, 512,411.49 and 141,935.81 is: 212,911.46
Step by Step Solution
- Step 1: Write the proportion equation
341,595.23 : 512,411.49 = 141,935.81 : x - Step 2: Convert to fraction form
341,595.23/512,411.49 = 141,935.81/x - Step 3: Cross multiply
341,595.23x = 512,411.49 × 141,935.81 - Step 4: Simplify right side
341,595.23x = 72,729,537,324.40 - Step 5: Solve for x
x = 72,729,537,324.40/341,595.23 - Step 6: Final answer
x = 212,911.46
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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.