Finding the Fourth Proportional to 367,447.95, 551,171.72 and 114,750.09
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Solution
The fourth proportional to 367,447.95, 551,171.72 and 114,750.09 is: 172,125.07
Step by Step Solution
- Step 1: Write the proportion equation
367,447.95 : 551,171.72 = 114,750.09 : x - Step 2: Convert to fraction form
367,447.95/551,171.72 = 114,750.09/x - Step 3: Cross multiply
367,447.95x = 551,171.72 × 114,750.09 - Step 4: Simplify right side
367,447.95x = 63,247,003,901.70 - Step 5: Solve for x
x = 63,247,003,901.70/367,447.95 - Step 6: Final answer
x = 172,125.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.