Finding the Fourth Proportional to 294,746.96, 441,748.20 and 126,066.80
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Solution
The fourth proportional to 294,746.96, 441,748.20 and 126,066.80 is: 188,940.99
Step by Step Solution
- Step 1: Write the proportion equation
294,746.96 : 441,748.20 = 126,066.80 : x - Step 2: Convert to fraction form
294,746.96/441,748.20 = 126,066.80/x - Step 3: Cross multiply
294,746.96x = 441,748.20 × 126,066.80 - Step 4: Simplify right side
294,746.96x = 55,689,781,979.76 - Step 5: Solve for x
x = 55,689,781,979.76/294,746.96 - Step 6: Final answer
x = 188,940.99
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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.