Finding the Fourth Proportional to 434,024.25, 598,936.95 and 243,028.07
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Solution
The fourth proportional to 434,024.25, 598,936.95 and 243,028.07 is: 335,369.49
Step by Step Solution
- Step 1: Write the proportion equation
434,024.25 : 598,936.95 = 243,028.07 : x - Step 2: Convert to fraction form
434,024.25/598,936.95 = 243,028.07/x - Step 3: Cross multiply
434,024.25x = 598,936.95 × 243,028.07 - Step 4: Simplify right side
434,024.25x = 145,558,491,010.19 - Step 5: Solve for x
x = 145,558,491,010.19/434,024.25 - Step 6: Final answer
x = 335,369.49
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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.