Finding the Fourth Proportional to 962,724.80, 1,443,689.76 and 363,584
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Solution
The fourth proportional to 962,724.80, 1,443,689.76 and 363,584 is: 545,225.90
Step by Step Solution
- Step 1: Write the proportion equation
962,724.80 : 1,443,689.76 = 363,584 : x - Step 2: Convert to fraction form
962,724.80/1,443,689.76 = 363,584/x - Step 3: Cross multiply
962,724.80x = 1,443,689.76 × 363,584 - Step 4: Simplify right side
962,724.80x = 524,902,497,699.84 - Step 5: Solve for x
x = 524,902,497,699.84/962,724.80 - Step 6: Final answer
x = 545,225.90
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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.