Finding the Fourth Proportional to 358,895.71, 495,310.97 and 268,094.03
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Solution
The fourth proportional to 358,895.71, 495,310.97 and 268,094.03 is: 369,995.82
Step by Step Solution
- Step 1: Write the proportion equation
358,895.71 : 495,310.97 = 268,094.03 : x - Step 2: Convert to fraction form
358,895.71/495,310.97 = 268,094.03/x - Step 3: Cross multiply
358,895.71x = 495,310.97 × 268,094.03 - Step 4: Simplify right side
358,895.71x = 132,789,911,238.84 - Step 5: Solve for x
x = 132,789,911,238.84/358,895.71 - Step 6: Final answer
x = 369,995.82
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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.