Finding the Fourth Proportional to 267,479.18, 369,239.96 and 170,809.68
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Solution
The fourth proportional to 267,479.18, 369,239.96 and 170,809.68 is: 235,793.15
Step by Step Solution
- Step 1: Write the proportion equation
267,479.18 : 369,239.96 = 170,809.68 : x - Step 2: Convert to fraction form
267,479.18/369,239.96 = 170,809.68/x - Step 3: Cross multiply
267,479.18x = 369,239.96 × 170,809.68 - Step 4: Simplify right side
267,479.18x = 63,069,759,410.81 - Step 5: Solve for x
x = 63,069,759,410.81/267,479.18 - Step 6: Final answer
x = 235,793.15
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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.