Finding the Fourth Proportional to 246,793.74, 340,575.48 and 133,616.58
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Solution
The fourth proportional to 246,793.74, 340,575.48 and 133,616.58 is: 184,390.94
Step by Step Solution
- Step 1: Write the proportion equation
246,793.74 : 340,575.48 = 133,616.58 : x - Step 2: Convert to fraction form
246,793.74/340,575.48 = 133,616.58/x - Step 3: Cross multiply
246,793.74x = 340,575.48 × 133,616.58 - Step 4: Simplify right side
246,793.74x = 45,506,530,869.46 - Step 5: Solve for x
x = 45,506,530,869.46/246,793.74 - Step 6: Final answer
x = 184,390.94
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1.5x scale
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.