Finding the Fourth Proportional to 984,539.24, 1,476,808.70 and 236,585.24
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Solution
The fourth proportional to 984,539.24, 1,476,808.70 and 236,585.24 is: 354,877.82
Step by Step Solution
- Step 1: Write the proportion equation
984,539.24 : 1,476,808.70 = 236,585.24 : x - Step 2: Convert to fraction form
984,539.24/1,476,808.70 = 236,585.24/x - Step 3: Cross multiply
984,539.24x = 1,476,808.70 × 236,585.24 - Step 4: Simplify right side
984,539.24x = 349,391,140,723.59 - Step 5: Solve for x
x = 349,391,140,723.59/984,539.24 - Step 6: Final answer
x = 354,877.82
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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.