Finding the Fourth Proportional to 483,265.67, 724,987.67 and 159,072.08
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Solution
The fourth proportional to 483,265.67, 724,987.67 and 159,072.08 is: 238,637.46
Step by Step Solution
- Step 1: Write the proportion equation
483,265.67 : 724,987.67 = 159,072.08 : x - Step 2: Convert to fraction form
483,265.67/724,987.67 = 159,072.08/x - Step 3: Cross multiply
483,265.67x = 724,987.67 × 159,072.08 - Step 4: Simplify right side
483,265.67x = 115,325,292,220.96 - Step 5: Solve for x
x = 115,325,292,220.96/483,265.67 - Step 6: Final answer
x = 238,637.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.