Finding the Fourth Proportional to 246,764.18, 340,534.69 and 133,586.93
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Solution
The fourth proportional to 246,764.18, 340,534.69 and 133,586.93 is: 184,350.03
Step by Step Solution
- Step 1: Write the proportion equation
246,764.18 : 340,534.69 = 133,586.93 : x - Step 2: Convert to fraction form
246,764.18/340,534.69 = 133,586.93/x - Step 3: Cross multiply
246,764.18x = 340,534.69 × 133,586.93 - Step 4: Simplify right side
246,764.18x = 45,490,984,312.97 - Step 5: Solve for x
x = 45,490,984,312.97/246,764.18 - Step 6: Final answer
x = 184,350.03
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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.