Finding the Fourth Proportional to 524,940.99, 787,536.90 and 169,955.39
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Solution
The fourth proportional to 524,940.99, 787,536.90 and 169,955.39 is: 254,973.68
Step by Step Solution
- Step 1: Write the proportion equation
524,940.99 : 787,536.90 = 169,955.39 : x - Step 2: Convert to fraction form
524,940.99/787,536.90 = 169,955.39/x - Step 3: Cross multiply
524,940.99x = 787,536.90 × 169,955.39 - Step 4: Simplify right side
524,940.99x = 133,846,137,041.21 - Step 5: Solve for x
x = 133,846,137,041.21/524,940.99 - Step 6: Final answer
x = 254,973.68
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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.