Finding the Fourth Proportional to 351,738.24, 527,681.16 and 115,062.36
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Solution
The fourth proportional to 351,738.24, 527,681.16 and 115,062.36 is: 172,617.68
Step by Step Solution
- Step 1: Write the proportion equation
351,738.24 : 527,681.16 = 115,062.36 : x - Step 2: Convert to fraction form
351,738.24/527,681.16 = 115,062.36/x - Step 3: Cross multiply
351,738.24x = 527,681.16 × 115,062.36 - Step 4: Simplify right side
351,738.24x = 60,716,239,597.14 - Step 5: Solve for x
x = 60,716,239,597.14/351,738.24 - Step 6: Final answer
x = 172,617.68
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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.