Finding the Third Proportional to 255,280.50 and 357,733.50
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Solution
The third proportional to 255,280.50 and 357,733.50 is: 501,304.47
Step by Step Solution
- Step 1: Write the proportion equation
255,280.50 : 357,733.50 = 357,733.50 : x - Step 2: Convert to fraction form
255,280.50/357,733.50 = 357,733.50/x - Step 3: Cross multiply
255,280.50x = 357,733.50 × 357,733.50 - Step 4: Simplify right side
255,280.50x = 127,973,257,022.25 - Step 5: Solve for x
x = 127,973,257,022.25/255,280.50 - Step 6: Final answer
x = 501,304.47
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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.