Finding the Fourth Proportional to 609,005.36, 840,429.06 and 337,092
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Solution
The fourth proportional to 609,005.36, 840,429.06 and 337,092 is: 465,187.88
Step by Step Solution
- Step 1: Write the proportion equation
609,005.36 : 840,429.06 = 337,092 : x - Step 2: Convert to fraction form
609,005.36/840,429.06 = 337,092/x - Step 3: Cross multiply
609,005.36x = 840,429.06 × 337,092 - Step 4: Simplify right side
609,005.36x = 283,301,912,693.52 - Step 5: Solve for x
x = 283,301,912,693.52/609,005.36 - Step 6: Final answer
x = 465,187.88
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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.