Finding the Fourth Proportional to 557,402.08, 836,389.08 and 273,087.28
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Solution
The fourth proportional to 557,402.08, 836,389.08 and 273,087.28 is: 409,771.02
Step by Step Solution
- Step 1: Write the proportion equation
557,402.08 : 836,389.08 = 273,087.28 : x - Step 2: Convert to fraction form
557,402.08/836,389.08 = 273,087.28/x - Step 3: Cross multiply
557,402.08x = 836,389.08 × 273,087.28 - Step 4: Simplify right side
557,402.08x = 228,407,218,878.90 - Step 5: Solve for x
x = 228,407,218,878.90/557,402.08 - Step 6: Final answer
x = 409,771.02
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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.