Finding the Fourth Proportional to 746,753.96, 1,119,781.02 and 273,108.08
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Solution
The fourth proportional to 746,753.96, 1,119,781.02 and 273,108.08 is: 409,534.14
Step by Step Solution
- Step 1: Write the proportion equation
746,753.96 : 1,119,781.02 = 273,108.08 : x - Step 2: Convert to fraction form
746,753.96/1,119,781.02 = 273,108.08/x - Step 3: Cross multiply
746,753.96x = 1,119,781.02 × 273,108.08 - Step 4: Simplify right side
746,753.96x = 305,821,244,392.64 - Step 5: Solve for x
x = 305,821,244,392.64/746,753.96 - Step 6: Final answer
x = 409,534.14
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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.