Finding the Fourth Proportional to 358,862.94, 495,230.58 and 197,717.98
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Solution
The fourth proportional to 358,862.94, 495,230.58 and 197,717.98 is: 272,850.66
Step by Step Solution
- Step 1: Write the proportion equation
358,862.94 : 495,230.58 = 197,717.98 : x - Step 2: Convert to fraction form
358,862.94/495,230.58 = 197,717.98/x - Step 3: Cross multiply
358,862.94x = 495,230.58 × 197,717.98 - Step 4: Simplify right side
358,862.94x = 97,915,989,911.83 - Step 5: Solve for x
x = 97,915,989,911.83/358,862.94 - Step 6: Final answer
x = 272,850.66
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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.