Finding the Fourth Proportional to 277,191.84, 415,461.78 and 125,211.54
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Solution
The fourth proportional to 277,191.84, 415,461.78 and 125,211.54 is: 187,670.06
Step by Step Solution
- Step 1: Write the proportion equation
277,191.84 : 415,461.78 = 125,211.54 : x - Step 2: Convert to fraction form
277,191.84/415,461.78 = 125,211.54/x - Step 3: Cross multiply
277,191.84x = 415,461.78 × 125,211.54 - Step 4: Simplify right side
277,191.84x = 52,020,609,284.94 - Step 5: Solve for x
x = 52,020,609,284.94/277,191.84 - Step 6: Final answer
x = 187,670.06
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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.