Finding the Fourth Proportional to 267,454.80, 369,125.46 and 165,513.09
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Solution
The fourth proportional to 267,454.80, 369,125.46 and 165,513.09 is: 228,431.48
Step by Step Solution
- Step 1: Write the proportion equation
267,454.80 : 369,125.46 = 165,513.09 : x - Step 2: Convert to fraction form
267,454.80/369,125.46 = 165,513.09/x - Step 3: Cross multiply
267,454.80x = 369,125.46 × 165,513.09 - Step 4: Simplify right side
267,454.80x = 61,095,095,482.27 - Step 5: Solve for x
x = 61,095,095,482.27/267,454.80 - Step 6: Final answer
x = 228,431.48
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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.