Finding the Fourth Proportional to 360,785.08, 497,935.97 and 207,793.49
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Solution
The fourth proportional to 360,785.08, 497,935.97 and 207,793.49 is: 286,785.29
Step by Step Solution
- Step 1: Write the proportion equation
360,785.08 : 497,935.97 = 207,793.49 : x - Step 2: Convert to fraction form
360,785.08/497,935.97 = 207,793.49/x - Step 3: Cross multiply
360,785.08x = 497,935.97 × 207,793.49 - Step 4: Simplify right side
360,785.08x = 103,467,851,963.87 - Step 5: Solve for x
x = 103,467,851,963.87/360,785.08 - Step 6: Final answer
x = 286,785.29
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.