Finding the Fourth Proportional to 197,307.18, 272,503.71 and 182,377.26
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Solution
The fourth proportional to 197,307.18, 272,503.71 and 182,377.26 is: 251,883.79
Step by Step Solution
- Step 1: Write the proportion equation
197,307.18 : 272,503.71 = 182,377.26 : x - Step 2: Convert to fraction form
197,307.18/272,503.71 = 182,377.26/x - Step 3: Cross multiply
197,307.18x = 272,503.71 × 182,377.26 - Step 4: Simplify right side
197,307.18x = 49,698,479,969.63 - Step 5: Solve for x
x = 49,698,479,969.63/197,307.18 - Step 6: Final answer
x = 251,883.79
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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.