Finding the Fourth Proportional to 174,479.66, 260,537.54 and 138,537.68
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Solution
The fourth proportional to 174,479.66, 260,537.54 and 138,537.68 is: 206,868.04
Step by Step Solution
- Step 1: Write the proportion equation
174,479.66 : 260,537.54 = 138,537.68 : x - Step 2: Convert to fraction form
174,479.66/260,537.54 = 138,537.68/x - Step 3: Cross multiply
174,479.66x = 260,537.54 × 138,537.68 - Step 4: Simplify right side
174,479.66x = 36,094,264,349.13 - Step 5: Solve for x
x = 36,094,264,349.13/174,479.66 - Step 6: Final answer
x = 206,868.04
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.