Finding the Fourth Proportional to 358,619.10, 494,894.43 and 197,473.74
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Solution
The fourth proportional to 358,619.10, 494,894.43 and 197,473.74 is: 272,513.80
Step by Step Solution
- Step 1: Write the proportion equation
358,619.10 : 494,894.43 = 197,473.74 : x - Step 2: Convert to fraction form
358,619.10/494,894.43 = 197,473.74/x - Step 3: Cross multiply
358,619.10x = 494,894.43 × 197,473.74 - Step 4: Simplify right side
358,619.10x = 97,728,653,997.27 - Step 5: Solve for x
x = 97,728,653,997.27/358,619.10 - Step 6: Final answer
x = 272,513.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.