Finding the Fourth Proportional to 609,661.19, 841,321.42 and 337,728.26
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Solution
The fourth proportional to 609,661.19, 841,321.42 and 337,728.26 is: 466,058.89
Step by Step Solution
- Step 1: Write the proportion equation
609,661.19 : 841,321.42 = 337,728.26 : x - Step 2: Convert to fraction form
609,661.19/841,321.42 = 337,728.26/x - Step 3: Cross multiply
609,661.19x = 841,321.42 × 337,728.26 - Step 4: Simplify right side
609,661.19x = 284,138,020,536.31 - Step 5: Solve for x
x = 284,138,020,536.31/609,661.19 - Step 6: Final answer
x = 466,058.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.