Finding the Fourth Proportional to 265,569.80, 366,460.08 and 156,671.84
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Solution
The fourth proportional to 265,569.80, 366,460.08 and 156,671.84 is: 216,191.66
Step by Step Solution
- Step 1: Write the proportion equation
265,569.80 : 366,460.08 = 156,671.84 : x - Step 2: Convert to fraction form
265,569.80/366,460.08 = 156,671.84/x - Step 3: Cross multiply
265,569.80x = 366,460.08 × 156,671.84 - Step 4: Simplify right side
265,569.80x = 57,413,975,020.15 - Step 5: Solve for x
x = 57,413,975,020.15/265,569.80 - Step 6: Final answer
x = 216,191.66
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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.