Finding the Fourth Proportional to 180,329.24, 248,852.22 and 99,750.44
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Solution
The fourth proportional to 180,329.24, 248,852.22 and 99,750.44 is: 137,654.43
Step by Step Solution
- Step 1: Write the proportion equation
180,329.24 : 248,852.22 = 99,750.44 : x - Step 2: Convert to fraction form
180,329.24/248,852.22 = 99,750.44/x - Step 3: Cross multiply
180,329.24x = 248,852.22 × 99,750.44 - Step 4: Simplify right side
180,329.24x = 24,823,118,439.98 - Step 5: Solve for x
x = 24,823,118,439.98/180,329.24 - Step 6: Final answer
x = 137,654.43
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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.