Finding the Fourth Proportional to 609,112.67, 840,565.26 and 337,174.74
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Solution
The fourth proportional to 609,112.67, 840,565.26 and 337,174.74 is: 465,295.49
Step by Step Solution
- Step 1: Write the proportion equation
609,112.67 : 840,565.26 = 337,174.74 : x - Step 2: Convert to fraction form
609,112.67/840,565.26 = 337,174.74/x - Step 3: Cross multiply
609,112.67x = 840,565.26 × 337,174.74 - Step 4: Simplify right side
609,112.67x = 283,417,372,993.53 - Step 5: Solve for x
x = 283,417,372,993.53/609,112.67 - Step 6: Final answer
x = 465,295.49
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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.