Finding the Fourth Proportional to 609,687.68, 841,420.66 and 337,840.84
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Solution
The fourth proportional to 609,687.68, 841,420.66 and 337,840.84 is: 466,248.99
Step by Step Solution
- Step 1: Write the proportion equation
609,687.68 : 841,420.66 = 337,840.84 : x - Step 2: Convert to fraction form
609,687.68/841,420.66 = 337,840.84/x - Step 3: Cross multiply
609,687.68x = 841,420.66 × 337,840.84 - Step 4: Simplify right side
609,687.68x = 284,266,263,408.38 - Step 5: Solve for x
x = 284,266,263,408.38/609,687.68 - Step 6: Final answer
x = 466,248.99
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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.