Finding the Fourth Proportional to 435,131.17, 600,283.23 and 282,207.92
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Solution
The fourth proportional to 435,131.17, 600,283.23 and 282,207.92 is: 389,318.65
Step by Step Solution
- Step 1: Write the proportion equation
435,131.17 : 600,283.23 = 282,207.92 : x - Step 2: Convert to fraction form
435,131.17/600,283.23 = 282,207.92/x - Step 3: Cross multiply
435,131.17x = 600,283.23 × 282,207.92 - Step 4: Simplify right side
435,131.17x = 169,404,681,749.18 - Step 5: Solve for x
x = 169,404,681,749.18/435,131.17 - Step 6: Final answer
x = 389,318.65
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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.