Finding the Fourth Proportional to 366,966.10, 506,372.52 and 205,787.80
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Solution
The fourth proportional to 366,966.10, 506,372.52 and 205,787.80 is: 283,964.34
Step by Step Solution
- Step 1: Write the proportion equation
366,966.10 : 506,372.52 = 205,787.80 : x - Step 2: Convert to fraction form
366,966.10/506,372.52 = 205,787.80/x - Step 3: Cross multiply
366,966.10x = 506,372.52 × 205,787.80 - Step 4: Simplify right side
366,966.10x = 104,205,286,871.26 - Step 5: Solve for x
x = 104,205,286,871.26/366,966.10 - Step 6: Final answer
x = 283,964.34
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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.