Finding the Fourth Proportional to 250,416.52, 345,576.11 and 135,695.21
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Solution
The fourth proportional to 250,416.52, 345,576.11 and 135,695.21 is: 187,260.09
Step by Step Solution
- Step 1: Write the proportion equation
250,416.52 : 345,576.11 = 135,695.21 : x - Step 2: Convert to fraction form
250,416.52/345,576.11 = 135,695.21/x - Step 3: Cross multiply
250,416.52x = 345,576.11 × 135,695.21 - Step 4: Simplify right side
250,416.52x = 46,893,020,411.08 - Step 5: Solve for x
x = 46,893,020,411.08/250,416.52 - Step 6: Final answer
x = 187,260.09
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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.