Finding the Fourth Proportional to 524,950.74, 787,551.53 and 169,965.14
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Solution
The fourth proportional to 524,950.74, 787,551.53 and 169,965.14 is: 254,988.31
Step by Step Solution
- Step 1: Write the proportion equation
524,950.74 : 787,551.53 = 169,965.14 : x - Step 2: Convert to fraction form
524,950.74/787,551.53 = 169,965.14/x - Step 3: Cross multiply
524,950.74x = 787,551.53 × 169,965.14 - Step 4: Simplify right side
524,950.74x = 133,856,301,266.08 - Step 5: Solve for x
x = 133,856,301,266.08/524,950.74 - Step 6: Final answer
x = 254,988.31
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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.