Finding the Fourth Proportional to 416,624.08, 624,658.36 and 136,042.96
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Solution
The fourth proportional to 416,624.08, 624,658.36 and 136,042.96 is: 203,973.74
Step by Step Solution
- Step 1: Write the proportion equation
416,624.08 : 624,658.36 = 136,042.96 : x - Step 2: Convert to fraction form
416,624.08/624,658.36 = 136,042.96/x - Step 3: Cross multiply
416,624.08x = 624,658.36 × 136,042.96 - Step 4: Simplify right side
416,624.08x = 84,980,372,283.15 - Step 5: Solve for x
x = 84,980,372,283.15/416,624.08 - Step 6: Final answer
x = 203,973.74
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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.