Finding the Fourth Proportional to 524,939.24, 787,534.28 and 169,953.64
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Solution
The fourth proportional to 524,939.24, 787,534.28 and 169,953.64 is: 254,971.07
Step by Step Solution
- Step 1: Write the proportion equation
524,939.24 : 787,534.28 = 169,953.64 : x - Step 2: Convert to fraction form
524,939.24/787,534.28 = 169,953.64/x - Step 3: Cross multiply
524,939.24x = 787,534.28 × 169,953.64 - Step 4: Simplify right side
524,939.24x = 133,844,317,510.78 - Step 5: Solve for x
x = 133,844,317,510.78/524,939.24 - Step 6: Final answer
x = 254,971.07
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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.