Finding the Fourth Proportional to 609,902.36, 841,670.20 and 337,974.80
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Solution
The fourth proportional to 609,902.36, 841,670.20 and 337,974.80 is: 466,407.96
Step by Step Solution
- Step 1: Write the proportion equation
609,902.36 : 841,670.20 = 337,974.80 : x - Step 2: Convert to fraction form
609,902.36/841,670.20 = 337,974.80/x - Step 3: Cross multiply
609,902.36x = 841,670.20 × 337,974.80 - Step 4: Simplify right side
609,902.36x = 284,463,317,751.15 - Step 5: Solve for x
x = 284,463,317,751.15/609,902.36 - Step 6: Final answer
x = 466,407.96
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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.