Finding the Fourth Proportional to 245,852.70, 368,730.45 and 119,492.70
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Solution
The fourth proportional to 245,852.70, 368,730.45 and 119,492.70 is: 179,215.43
Step by Step Solution
- Step 1: Write the proportion equation
245,852.70 : 368,730.45 = 119,492.70 : x - Step 2: Convert to fraction form
245,852.70/368,730.45 = 119,492.70/x - Step 3: Cross multiply
245,852.70x = 368,730.45 × 119,492.70 - Step 4: Simplify right side
245,852.70x = 44,060,597,042.72 - Step 5: Solve for x
x = 44,060,597,042.72/245,852.70 - Step 6: Final answer
x = 179,215.43
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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.