Finding the Fourth Proportional to 416,847.48, 625,269.58 and 101,305.32
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Solution
The fourth proportional to 416,847.48, 625,269.58 and 101,305.32 is: 151,957.58
Step by Step Solution
- Step 1: Write the proportion equation
416,847.48 : 625,269.58 = 101,305.32 : x - Step 2: Convert to fraction form
416,847.48/625,269.58 = 101,305.32/x - Step 3: Cross multiply
416,847.48x = 625,269.58 × 101,305.32 - Step 4: Simplify right side
416,847.48x = 63,343,134,888.17 - Step 5: Solve for x
x = 63,343,134,888.17/416,847.48 - Step 6: Final answer
x = 151,957.58
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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.