Finding the Fourth Proportional to 202,355.95, 283,713.05 and 202,355.95
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Solution
The fourth proportional to 202,355.95, 283,713.05 and 202,355.95 is: 283,713.05
Step by Step Solution
- Step 1: Write the proportion equation
202,355.95 : 283,713.05 = 202,355.95 : x - Step 2: Convert to fraction form
202,355.95/283,713.05 = 202,355.95/x - Step 3: Cross multiply
202,355.95x = 283,713.05 × 202,355.95 - Step 4: Simplify right side
202,355.95x = 57,411,023,760.15 - Step 5: Solve for x
x = 57,411,023,760.15/202,355.95 - Step 6: Final answer
x = 283,713.05
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.