Finding the Fourth Proportional to 361,342.14, 539,435.36 and 337,328.82
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Solution
The fourth proportional to 361,342.14, 539,435.36 and 337,328.82 is: 503,586.69
Step by Step Solution
- Step 1: Write the proportion equation
361,342.14 : 539,435.36 = 337,328.82 : x - Step 2: Convert to fraction form
361,342.14/539,435.36 = 337,328.82/x - Step 3: Cross multiply
361,342.14x = 539,435.36 × 337,328.82 - Step 4: Simplify right side
361,342.14x = 181,967,091,768.43 - Step 5: Solve for x
x = 181,967,091,768.43/361,342.14 - Step 6: Final answer
x = 503,586.69
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.