Finding the Fourth Proportional to 180,239.34, 248,717.44 and 99,652.02
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Solution
The fourth proportional to 180,239.34, 248,717.44 and 99,652.02 is: 137,512.68
Step by Step Solution
- Step 1: Write the proportion equation
180,239.34 : 248,717.44 = 99,652.02 : x - Step 2: Convert to fraction form
180,239.34/248,717.44 = 99,652.02/x - Step 3: Cross multiply
180,239.34x = 248,717.44 × 99,652.02 - Step 4: Simplify right side
180,239.34x = 24,785,195,305.23 - Step 5: Solve for x
x = 24,785,195,305.23/180,239.34 - Step 6: Final answer
x = 137,512.68
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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.