Finding the Fourth Proportional to 212,246.10, 292,897.98 and 116,750.70
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Solution
The fourth proportional to 212,246.10, 292,897.98 and 116,750.70 is: 161,115.06
Step by Step Solution
- Step 1: Write the proportion equation
212,246.10 : 292,897.98 = 116,750.70 : x - Step 2: Convert to fraction form
212,246.10/292,897.98 = 116,750.70/x - Step 3: Cross multiply
212,246.10x = 292,897.98 × 116,750.70 - Step 4: Simplify right side
212,246.10x = 34,196,044,193.59 - Step 5: Solve for x
x = 34,196,044,193.59/212,246.10 - Step 6: Final answer
x = 161,115.06
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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.