Finding the Fourth Proportional to 524,957.88, 787,562.22 and 169,972.26
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Solution
The fourth proportional to 524,957.88, 787,562.22 and 169,972.26 is: 254,998.99
Step by Step Solution
- Step 1: Write the proportion equation
524,957.88 : 787,562.22 = 169,972.26 : x - Step 2: Convert to fraction form
524,957.88/787,562.22 = 169,972.26/x - Step 3: Cross multiply
524,957.88x = 787,562.22 × 169,972.26 - Step 4: Simplify right side
524,957.88x = 133,863,730,424.02 - Step 5: Solve for x
x = 133,863,730,424.02/524,957.88 - Step 6: Final answer
x = 254,998.99
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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.