Finding the Fourth Proportional to 609,902.66, 841,670.62 and 337,975.09
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Solution
The fourth proportional to 609,902.66, 841,670.62 and 337,975.09 is: 466,408.36
Step by Step Solution
- Step 1: Write the proportion equation
609,902.66 : 841,670.62 = 337,975.09 : x - Step 2: Convert to fraction form
609,902.66/841,670.62 = 337,975.09/x - Step 3: Cross multiply
609,902.66x = 841,670.62 × 337,975.09 - Step 4: Simplify right side
609,902.66x = 284,463,700,595.74 - Step 5: Solve for x
x = 284,463,700,595.74/609,902.66 - Step 6: Final answer
x = 466,408.36
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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.