Finding the Fourth Proportional to 767,717.14, 1,151,534.16 and 235,239.74
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Solution
The fourth proportional to 767,717.14, 1,151,534.16 and 235,239.74 is: 352,846.88
Step by Step Solution
- Step 1: Write the proportion equation
767,717.14 : 1,151,534.16 = 235,239.74 : x - Step 2: Convert to fraction form
767,717.14/1,151,534.16 = 235,239.74/x - Step 3: Cross multiply
767,717.14x = 1,151,534.16 × 235,239.74 - Step 4: Simplify right side
767,717.14x = 270,886,599,278.35 - Step 5: Solve for x
x = 270,886,599,278.35/767,717.14 - Step 6: Final answer
x = 352,846.88
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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.