Finding the Fourth Proportional to 247,110.84, 341,011.86 and 133,933.62
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Solution
The fourth proportional to 247,110.84, 341,011.86 and 133,933.62 is: 184,827.80
Step by Step Solution
- Step 1: Write the proportion equation
247,110.84 : 341,011.86 = 133,933.62 : x - Step 2: Convert to fraction form
247,110.84/341,011.86 = 133,933.62/x - Step 3: Cross multiply
247,110.84x = 341,011.86 × 133,933.62 - Step 4: Simplify right side
247,110.84x = 45,672,952,872.73 - Step 5: Solve for x
x = 45,672,952,872.73/247,110.84 - Step 6: Final answer
x = 184,827.80
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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.