Finding the Fourth Proportional to 177,934.96, 245,543.04 and 106,354.48
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Solution
The fourth proportional to 177,934.96, 245,543.04 and 106,354.48 is: 146,764.88
Step by Step Solution
- Step 1: Write the proportion equation
177,934.96 : 245,543.04 = 106,354.48 : x - Step 2: Convert to fraction form
177,934.96/245,543.04 = 106,354.48/x - Step 3: Cross multiply
177,934.96x = 245,543.04 × 106,354.48 - Step 4: Simplify right side
177,934.96x = 26,114,602,336.82 - Step 5: Solve for x
x = 26,114,602,336.82/177,934.96 - Step 6: Final answer
x = 146,764.88
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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.