Finding the Fourth Proportional to 358,894.99, 495,269.78 and 205,929.83
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Solution
The fourth proportional to 358,894.99, 495,269.78 and 205,929.83 is: 284,180.12
Step by Step Solution
- Step 1: Write the proportion equation
358,894.99 : 495,269.78 = 205,929.83 : x - Step 2: Convert to fraction form
358,894.99/495,269.78 = 205,929.83/x - Step 3: Cross multiply
358,894.99x = 495,269.78 × 205,929.83 - Step 4: Simplify right side
358,894.99x = 101,990,821,599.54 - Step 5: Solve for x
x = 101,990,821,599.54/358,894.99 - Step 6: Final answer
x = 284,180.12
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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.