Finding the Fourth Proportional to 232,889.10, 349,407.48 and 83,126.10
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Solution
The fourth proportional to 232,889.10, 349,407.48 and 83,126.10 is: 124,715.50
Step by Step Solution
- Step 1: Write the proportion equation
232,889.10 : 349,407.48 = 83,126.10 : x - Step 2: Convert to fraction form
232,889.10/349,407.48 = 83,126.10/x - Step 3: Cross multiply
232,889.10x = 349,407.48 × 83,126.10 - Step 4: Simplify right side
232,889.10x = 29,044,881,123.23 - Step 5: Solve for x
x = 29,044,881,123.23/232,889.10 - Step 6: Final answer
x = 124,715.50
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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.