Finding the Fourth Proportional to 202,957.52, 304,155.74 and 176,240.07
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Solution
The fourth proportional to 202,957.52, 304,155.74 and 176,240.07 is: 264,116.50
Step by Step Solution
- Step 1: Write the proportion equation
202,957.52 : 304,155.74 = 176,240.07 : x - Step 2: Convert to fraction form
202,957.52/304,155.74 = 176,240.07/x - Step 3: Cross multiply
202,957.52x = 304,155.74 × 176,240.07 - Step 4: Simplify right side
202,957.52x = 53,604,429,349.10 - Step 5: Solve for x
x = 53,604,429,349.10/202,957.52 - Step 6: Final answer
x = 264,116.50
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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.