Finding the Fourth Proportional to 556,227.84, 834,299.85 and 177,133.26
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Solution
The fourth proportional to 556,227.84, 834,299.85 and 177,133.26 is: 265,686.55
Step by Step Solution
- Step 1: Write the proportion equation
556,227.84 : 834,299.85 = 177,133.26 : x - Step 2: Convert to fraction form
556,227.84/834,299.85 = 177,133.26/x - Step 3: Cross multiply
556,227.84x = 834,299.85 × 177,133.26 - Step 4: Simplify right side
556,227.84x = 147,782,255,044.51 - Step 5: Solve for x
x = 147,782,255,044.51/556,227.84 - Step 6: Final answer
x = 265,686.55
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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.