Finding the Fourth Proportional to 606,152.12, 836,848.32 and 538,898
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Solution
The fourth proportional to 606,152.12, 836,848.32 and 538,898 is: 743,997.87
Step by Step Solution
- Step 1: Write the proportion equation
606,152.12 : 836,848.32 = 538,898 : x - Step 2: Convert to fraction form
606,152.12/836,848.32 = 538,898/x - Step 3: Cross multiply
606,152.12x = 836,848.32 × 538,898 - Step 4: Simplify right side
606,152.12x = 450,975,885,951.36 - Step 5: Solve for x
x = 450,975,885,951.36/606,152.12 - Step 6: Final answer
x = 743,997.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.