Finding the Fourth Proportional to 358,607.52, 494,868.68 and 205,671.42
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Solution
The fourth proportional to 358,607.52, 494,868.68 and 205,671.42 is: 283,821.00
Step by Step Solution
- Step 1: Write the proportion equation
358,607.52 : 494,868.68 = 205,671.42 : x - Step 2: Convert to fraction form
358,607.52/494,868.68 = 205,671.42/x - Step 3: Cross multiply
358,607.52x = 494,868.68 × 205,671.42 - Step 4: Simplify right side
358,607.52x = 101,780,344,129.13 - Step 5: Solve for x
x = 101,780,344,129.13/358,607.52 - Step 6: Final answer
x = 283,821.00
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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.