Finding the Fourth Proportional to 358,752.17, 495,059.73 and 197,603.75
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Solution
The fourth proportional to 358,752.17, 495,059.73 and 197,603.75 is: 272,683.11
Step by Step Solution
- Step 1: Write the proportion equation
358,752.17 : 495,059.73 = 197,603.75 : x - Step 2: Convert to fraction form
358,752.17/495,059.73 = 197,603.75/x - Step 3: Cross multiply
358,752.17x = 495,059.73 × 197,603.75 - Step 4: Simplify right side
358,752.17x = 97,825,659,121.99 - Step 5: Solve for x
x = 97,825,659,121.99/358,752.17 - Step 6: Final answer
x = 272,683.11
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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.