Finding the Third Proportional to 155,946.94 and 235,029.09
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Solution
The third proportional to 155,946.94 and 235,029.09 is: 354,214.55
Step by Step Solution
- Step 1: Write the proportion equation
155,946.94 : 235,029.09 = 235,029.09 : x - Step 2: Convert to fraction form
155,946.94/235,029.09 = 235,029.09/x - Step 3: Cross multiply
155,946.94x = 235,029.09 × 235,029.09 - Step 4: Simplify right side
155,946.94x = 55,238,674,908.95 - Step 5: Solve for x
x = 55,238,674,908.95/155,946.94 - Step 6: Final answer
x = 354,214.55
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.