Finding the Fourth Proportional to 196,630.96, 294,897.68 and 84,298.48
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Solution
The fourth proportional to 196,630.96, 294,897.68 and 84,298.48 is: 126,426.82
Step by Step Solution
- Step 1: Write the proportion equation
196,630.96 : 294,897.68 = 84,298.48 : x - Step 2: Convert to fraction form
196,630.96/294,897.68 = 84,298.48/x - Step 3: Cross multiply
196,630.96x = 294,897.68 × 84,298.48 - Step 4: Simplify right side
196,630.96x = 24,859,426,179.53 - Step 5: Solve for x
x = 24,859,426,179.53/196,630.96 - Step 6: Final answer
x = 126,426.82
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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.