Finding the Fourth Proportional to 202,957.10, 284,606.50 and 202,957.10
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Solution
The fourth proportional to 202,957.10, 284,606.50 and 202,957.10 is: 284,606.50
Step by Step Solution
- Step 1: Write the proportion equation
202,957.10 : 284,606.50 = 202,957.10 : x - Step 2: Convert to fraction form
202,957.10/284,606.50 = 202,957.10/x - Step 3: Cross multiply
202,957.10x = 284,606.50 × 202,957.10 - Step 4: Simplify right side
202,957.10x = 57,762,909,881.15 - Step 5: Solve for x
x = 57,762,909,881.15/202,957.10 - Step 6: Final answer
x = 284,606.50
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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.