Finding the Fourth Proportional to 244,753.98, 367,130.98 and 86,988.66
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Solution
The fourth proportional to 244,753.98, 367,130.98 and 86,988.66 is: 130,482.99
Step by Step Solution
- Step 1: Write the proportion equation
244,753.98 : 367,130.98 = 86,988.66 : x - Step 2: Convert to fraction form
244,753.98/367,130.98 = 86,988.66/x - Step 3: Cross multiply
244,753.98x = 367,130.98 × 86,988.66 - Step 4: Simplify right side
244,753.98x = 31,936,231,994.69 - Step 5: Solve for x
x = 31,936,231,994.69/244,753.98 - Step 6: Final answer
x = 130,482.99
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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.