Finding the Fourth Proportional to 245,521.08, 368,576.64 and 166,395.24
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Solution
The fourth proportional to 245,521.08, 368,576.64 and 166,395.24 is: 249,792.80
Step by Step Solution
- Step 1: Write the proportion equation
245,521.08 : 368,576.64 = 166,395.24 : x - Step 2: Convert to fraction form
245,521.08/368,576.64 = 166,395.24/x - Step 3: Cross multiply
245,521.08x = 368,576.64 × 166,395.24 - Step 4: Simplify right side
245,521.08x = 61,329,398,471.19 - Step 5: Solve for x
x = 61,329,398,471.19/245,521.08 - Step 6: Final answer
x = 249,792.80
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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.