Finding the Fourth Proportional to 277,332.44, 382,696.99 and 156,503.12
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Solution
The fourth proportional to 277,332.44, 382,696.99 and 156,503.12 is: 215,962.01
Step by Step Solution
- Step 1: Write the proportion equation
277,332.44 : 382,696.99 = 156,503.12 : x - Step 2: Convert to fraction form
277,332.44/382,696.99 = 156,503.12/x - Step 3: Cross multiply
277,332.44x = 382,696.99 × 156,503.12 - Step 4: Simplify right side
277,332.44x = 59,893,270,644.87 - Step 5: Solve for x
x = 59,893,270,644.87/277,332.44 - Step 6: Final answer
x = 215,962.01
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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.