Finding the Fourth Proportional to 746,068.84, 1,119,227.18 and 296,794.04
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Solution
The fourth proportional to 746,068.84, 1,119,227.18 and 296,794.04 is: 445,240.36
Step by Step Solution
- Step 1: Write the proportion equation
746,068.84 : 1,119,227.18 = 296,794.04 : x - Step 2: Convert to fraction form
746,068.84/1,119,227.18 = 296,794.04/x - Step 3: Cross multiply
746,068.84x = 1,119,227.18 × 296,794.04 - Step 4: Simplify right side
746,068.84x = 332,179,956,430.01 - Step 5: Solve for x
x = 332,179,956,430.01/746,068.84 - Step 6: Final answer
x = 445,240.36
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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.