Finding the Fourth Proportional to 369,342.84, 554,014.24 and 88,860.08
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Solution
The fourth proportional to 369,342.84, 554,014.24 and 88,860.08 is: 133,290.12
Step by Step Solution
- Step 1: Write the proportion equation
369,342.84 : 554,014.24 = 88,860.08 : x - Step 2: Convert to fraction form
369,342.84/554,014.24 = 88,860.08/x - Step 3: Cross multiply
369,342.84x = 554,014.24 × 88,860.08 - Step 4: Simplify right side
369,342.84x = 49,229,749,687.54 - Step 5: Solve for x
x = 49,229,749,687.54/369,342.84 - Step 6: Final answer
x = 133,290.12
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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.