Finding the Fourth Proportional to 337,358.06, 465,902.74 and 291,817.44
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Solution
The fourth proportional to 337,358.06, 465,902.74 and 291,817.44 is: 403,009.62
Step by Step Solution
- Step 1: Write the proportion equation
337,358.06 : 465,902.74 = 291,817.44 : x - Step 2: Convert to fraction form
337,358.06/465,902.74 = 291,817.44/x - Step 3: Cross multiply
337,358.06x = 465,902.74 × 291,817.44 - Step 4: Simplify right side
337,358.06x = 135,958,544,875.79 - Step 5: Solve for x
x = 135,958,544,875.79/337,358.06 - Step 6: Final answer
x = 403,009.62
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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.