Finding the Fourth Proportional to 277,542.44, 416,332.20 and 97,606.28
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Solution
The fourth proportional to 277,542.44, 416,332.20 and 97,606.28 is: 146,415.94
Step by Step Solution
- Step 1: Write the proportion equation
277,542.44 : 416,332.20 = 97,606.28 : x - Step 2: Convert to fraction form
277,542.44/416,332.20 = 97,606.28/x - Step 3: Cross multiply
277,542.44x = 416,332.20 × 97,606.28 - Step 4: Simplify right side
277,542.44x = 40,636,637,286.22 - Step 5: Solve for x
x = 40,636,637,286.22/277,542.44 - Step 6: Final answer
x = 146,415.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.