Finding the Fourth Proportional to 185,850.03, 256,330.35 and 125,324.82
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Solution
The fourth proportional to 185,850.03, 256,330.35 and 125,324.82 is: 172,852.03
Step by Step Solution
- Step 1: Write the proportion equation
185,850.03 : 256,330.35 = 125,324.82 : x - Step 2: Convert to fraction form
185,850.03/256,330.35 = 125,324.82/x - Step 3: Cross multiply
185,850.03x = 256,330.35 × 125,324.82 - Step 4: Simplify right side
185,850.03x = 32,124,554,974.29 - Step 5: Solve for x
x = 32,124,554,974.29/185,850.03 - Step 6: Final answer
x = 172,852.03
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1.5x scale
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.