Finding the Third Proportional to 159,155.51 and 248,420.99
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Solution
The third proportional to 159,155.51 and 248,420.99 is: 387,752.76
Step by Step Solution
- Step 1: Write the proportion equation
159,155.51 : 248,420.99 = 248,420.99 : x - Step 2: Convert to fraction form
159,155.51/248,420.99 = 248,420.99/x - Step 3: Cross multiply
159,155.51x = 248,420.99 × 248,420.99 - Step 4: Simplify right side
159,155.51x = 61,712,987,418.63 - Step 5: Solve for x
x = 61,712,987,418.63/159,155.51 - Step 6: Final answer
x = 387,752.76
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.