Finding the Fourth Proportional to 358,935.08, 495,296.54 and 211,736.96
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Solution
The fourth proportional to 358,935.08, 495,296.54 and 211,736.96 is: 292,177.02
Step by Step Solution
- Step 1: Write the proportion equation
358,935.08 : 495,296.54 = 211,736.96 : x - Step 2: Convert to fraction form
358,935.08/495,296.54 = 211,736.96/x - Step 3: Cross multiply
358,935.08x = 495,296.54 × 211,736.96 - Step 4: Simplify right side
358,935.08x = 104,872,583,678.12 - Step 5: Solve for x
x = 104,872,583,678.12/358,935.08 - Step 6: Final answer
x = 292,177.02
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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.