Finding the Fourth Proportional to 524,953.74, 787,556.04 and 169,968.15
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Solution
The fourth proportional to 524,953.74, 787,556.04 and 169,968.15 is: 254,992.84
Step by Step Solution
- Step 1: Write the proportion equation
524,953.74 : 787,556.04 = 169,968.15 : x - Step 2: Convert to fraction form
524,953.74/787,556.04 = 169,968.15/x - Step 3: Cross multiply
524,953.74x = 787,556.04 × 169,968.15 - Step 4: Simplify right side
524,953.74x = 133,859,443,140.13 - Step 5: Solve for x
x = 133,859,443,140.13/524,953.74 - Step 6: Final answer
x = 254,992.84
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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.