Finding the Fourth Proportional to 607,113.05, 910,586.48 and 180,714.68
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Solution
The fourth proportional to 607,113.05, 910,586.48 and 180,714.68 is: 271,047.28
Step by Step Solution
- Step 1: Write the proportion equation
607,113.05 : 910,586.48 = 180,714.68 : x - Step 2: Convert to fraction form
607,113.05/910,586.48 = 180,714.68/x - Step 3: Cross multiply
607,113.05x = 910,586.48 × 180,714.68 - Step 4: Simplify right side
607,113.05x = 164,556,338,889.02 - Step 5: Solve for x
x = 164,556,338,889.02/607,113.05 - Step 6: Final answer
x = 271,047.28
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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.