Finding the Fourth Proportional to 532,875.20, 799,239.84 and 177,881.12
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Solution
The fourth proportional to 532,875.20, 799,239.84 and 177,881.12 is: 266,797.32
Step by Step Solution
- Step 1: Write the proportion equation
532,875.20 : 799,239.84 = 177,881.12 : x - Step 2: Convert to fraction form
532,875.20/799,239.84 = 177,881.12/x - Step 3: Cross multiply
532,875.20x = 799,239.84 × 177,881.12 - Step 4: Simplify right side
532,875.20x = 142,169,677,887.82 - Step 5: Solve for x
x = 142,169,677,887.82/532,875.20 - Step 6: Final answer
x = 266,797.32
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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.