Finding the Fourth Proportional to 432,129.70, 596,283.97 and 241,151.14
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Solution
The fourth proportional to 432,129.70, 596,283.97 and 241,151.14 is: 332,757.87
Step by Step Solution
- Step 1: Write the proportion equation
432,129.70 : 596,283.97 = 241,151.14 : x - Step 2: Convert to fraction form
432,129.70/596,283.97 = 241,151.14/x - Step 3: Cross multiply
432,129.70x = 596,283.97 × 241,151.14 - Step 4: Simplify right side
432,129.70x = 143,794,559,129.23 - Step 5: Solve for x
x = 143,794,559,129.23/432,129.70 - Step 6: Final answer
x = 332,757.87
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1.5x scale
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.