Finding the Fourth Proportional to 443,099.08, 611,473.62 and 241,895.08
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Solution
The fourth proportional to 443,099.08, 611,473.62 and 241,895.08 is: 333,813.51
Step by Step Solution
- Step 1: Write the proportion equation
443,099.08 : 611,473.62 = 241,895.08 : x - Step 2: Convert to fraction form
443,099.08/611,473.62 = 241,895.08/x - Step 3: Cross multiply
443,099.08x = 611,473.62 × 241,895.08 - Step 4: Simplify right side
443,099.08x = 147,912,460,227.79 - Step 5: Solve for x
x = 147,912,460,227.79/443,099.08 - Step 6: Final answer
x = 333,813.51
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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.