Finding the Fourth Proportional to 267,498.68, 369,053.62 and 152,694.54
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Solution
The fourth proportional to 267,498.68, 369,053.62 and 152,694.54 is: 210,664.49
Step by Step Solution
- Step 1: Write the proportion equation
267,498.68 : 369,053.62 = 152,694.54 : x - Step 2: Convert to fraction form
267,498.68/369,053.62 = 152,694.54/x - Step 3: Cross multiply
267,498.68x = 369,053.62 × 152,694.54 - Step 4: Simplify right side
267,498.68x = 56,352,472,741.23 - Step 5: Solve for x
x = 56,352,472,741.23/267,498.68 - Step 6: Final answer
x = 210,664.49
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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.