Finding the Third Proportional to 145,612.13 and 340,089.75
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Solution
The third proportional to 145,612.13 and 340,089.75 is: 794,309.11
Step by Step Solution
- Step 1: Write the proportion equation
145,612.13 : 340,089.75 = 340,089.75 : x - Step 2: Convert to fraction form
145,612.13/340,089.75 = 340,089.75/x - Step 3: Cross multiply
145,612.13x = 340,089.75 × 340,089.75 - Step 4: Simplify right side
145,612.13x = 115,661,038,055.06 - Step 5: Solve for x
x = 115,661,038,055.06/145,612.13 - Step 6: Final answer
x = 794,309.11
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Why These Related Problems?
These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.