Finding the Third Proportional to 98,858.75 and 153,203.75
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Solution
The third proportional to 98,858.75 and 153,203.75 is: 237,423.49
Step by Step Solution
- Step 1: Write the proportion equation
98,858.75 : 153,203.75 = 153,203.75 : x - Step 2: Convert to fraction form
98,858.75/153,203.75 = 153,203.75/x - Step 3: Cross multiply
98,858.75x = 153,203.75 × 153,203.75 - Step 4: Simplify right side
98,858.75x = 23,471,389,014.06 - Step 5: Solve for x
x = 23,471,389,014.06/98,858.75 - Step 6: Final answer
x = 237,423.49
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.