Finding the Fourth Proportional to 746,244.09, 1,119,541.10 and 296,992.17
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Solution
The fourth proportional to 746,244.09, 1,119,541.10 and 296,992.17 is: 445,557.89
Step by Step Solution
- Step 1: Write the proportion equation
746,244.09 : 1,119,541.10 = 296,992.17 : x - Step 2: Convert to fraction form
746,244.09/1,119,541.10 = 296,992.17/x - Step 3: Cross multiply
746,244.09x = 1,119,541.10 × 296,992.17 - Step 4: Simplify right side
746,244.09x = 332,494,939,208.23 - Step 5: Solve for x
x = 332,494,939,208.23/746,244.09 - Step 6: Final answer
x = 445,557.89
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1.5x scale
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.