Finding the Fourth Proportional to 350,720.98, 526,159.41 and 163,630.42
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Solution
The fourth proportional to 350,720.98, 526,159.41 and 163,630.42 is: 245,481.99
Step by Step Solution
- Step 1: Write the proportion equation
350,720.98 : 526,159.41 = 163,630.42 : x - Step 2: Convert to fraction form
350,720.98/526,159.41 = 163,630.42/x - Step 3: Cross multiply
350,720.98x = 526,159.41 × 163,630.42 - Step 4: Simplify right side
350,720.98x = 86,095,685,245.25 - Step 5: Solve for x
x = 86,095,685,245.25/350,720.98 - Step 6: Final answer
x = 245,481.99
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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.