Finding the Fourth Proportional to 202,279.70, 282,666.70 and 202,279.70
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Solution
The fourth proportional to 202,279.70, 282,666.70 and 202,279.70 is: 282,666.70
Step by Step Solution
- Step 1: Write the proportion equation
202,279.70 : 282,666.70 = 202,279.70 : x - Step 2: Convert to fraction form
202,279.70/282,666.70 = 202,279.70/x - Step 3: Cross multiply
202,279.70x = 282,666.70 × 202,279.70 - Step 4: Simplify right side
202,279.70x = 57,177,735,275.99 - Step 5: Solve for x
x = 57,177,735,275.99/202,279.70 - Step 6: Final answer
x = 282,666.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.