Finding the Fourth Proportional to 358,844.08, 495,202.52 and 197,695.40
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Solution
The fourth proportional to 358,844.08, 495,202.52 and 197,695.40 is: 272,818.38
Step by Step Solution
- Step 1: Write the proportion equation
358,844.08 : 495,202.52 = 197,695.40 : x - Step 2: Convert to fraction form
358,844.08/495,202.52 = 197,695.40/x - Step 3: Cross multiply
358,844.08x = 495,202.52 × 197,695.40 - Step 4: Simplify right side
358,844.08x = 97,899,260,272.41 - Step 5: Solve for x
x = 97,899,260,272.41/358,844.08 - Step 6: Final answer
x = 272,818.38
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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.