Finding the Fourth Proportional to 659,898.08, 910,660.08 and 358,092.08
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Solution
The fourth proportional to 659,898.08, 910,660.08 and 358,092.08 is: 494,167.47
Step by Step Solution
- Step 1: Write the proportion equation
659,898.08 : 910,660.08 = 358,092.08 : x - Step 2: Convert to fraction form
659,898.08/910,660.08 = 358,092.08/x - Step 3: Cross multiply
659,898.08x = 910,660.08 × 358,092.08 - Step 4: Simplify right side
659,898.08x = 326,100,162,220.17 - Step 5: Solve for x
x = 326,100,162,220.17/659,898.08 - Step 6: Final answer
x = 494,167.47
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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.