Finding the Fourth Proportional to 180,411.08, 248,967.95 and 97,625.06
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Solution
The fourth proportional to 180,411.08, 248,967.95 and 97,625.06 is: 134,722.94
Step by Step Solution
- Step 1: Write the proportion equation
180,411.08 : 248,967.95 = 97,625.06 : x - Step 2: Convert to fraction form
180,411.08/248,967.95 = 97,625.06/x - Step 3: Cross multiply
180,411.08x = 248,967.95 × 97,625.06 - Step 4: Simplify right side
180,411.08x = 24,305,511,435.18 - Step 5: Solve for x
x = 24,305,511,435.18/180,411.08 - Step 6: Final answer
x = 134,722.94
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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.