Finding the Fourth Proportional to 736,870.08, 1,105,305.05 and 204,391.13
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Solution
The fourth proportional to 736,870.08, 1,105,305.05 and 204,391.13 is: 306,586.67
Step by Step Solution
- Step 1: Write the proportion equation
736,870.08 : 1,105,305.05 = 204,391.13 : x - Step 2: Convert to fraction form
736,870.08/1,105,305.05 = 204,391.13/x - Step 3: Cross multiply
736,870.08x = 1,105,305.05 × 204,391.13 - Step 4: Simplify right side
736,870.08x = 225,914,547,142.25 - Step 5: Solve for x
x = 225,914,547,142.25/736,870.08 - Step 6: Final answer
x = 306,586.67
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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.