Finding the Fourth Proportional to 194,730.20, 292,095.30 and 110,457.80
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Solution
The fourth proportional to 194,730.20, 292,095.30 and 110,457.80 is: 165,686.70
Step by Step Solution
- Step 1: Write the proportion equation
194,730.20 : 292,095.30 = 110,457.80 : x - Step 2: Convert to fraction form
194,730.20/292,095.30 = 110,457.80/x - Step 3: Cross multiply
194,730.20x = 292,095.30 × 110,457.80 - Step 4: Simplify right side
194,730.20x = 32,264,204,228.34 - Step 5: Solve for x
x = 32,264,204,228.34/194,730.20 - Step 6: Final answer
x = 165,686.70
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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.