Finding the Fourth Proportional to 502,685.84, 754,565.92 and 203,362.08
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Solution
The fourth proportional to 502,685.84, 754,565.92 and 203,362.08 is: 305,260.43
Step by Step Solution
- Step 1: Write the proportion equation
502,685.84 : 754,565.92 = 203,362.08 : x - Step 2: Convert to fraction form
502,685.84/754,565.92 = 203,362.08/x - Step 3: Cross multiply
502,685.84x = 754,565.92 × 203,362.08 - Step 4: Simplify right side
502,685.84x = 153,450,094,988.31 - Step 5: Solve for x
x = 153,450,094,988.31/502,685.84 - Step 6: Final answer
x = 305,260.43
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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.