Finding the Fourth Proportional to 225,920.24, 338,880.71 and 169,053.48
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Solution
The fourth proportional to 225,920.24, 338,880.71 and 169,053.48 is: 253,580.49
Step by Step Solution
- Step 1: Write the proportion equation
225,920.24 : 338,880.71 = 169,053.48 : x - Step 2: Convert to fraction form
225,920.24/338,880.71 = 169,053.48/x - Step 3: Cross multiply
225,920.24x = 338,880.71 × 169,053.48 - Step 4: Simplify right side
225,920.24x = 57,288,963,753.00 - Step 5: Solve for x
x = 57,288,963,753.00/225,920.24 - Step 6: Final answer
x = 253,580.49
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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.