Finding the Fourth Proportional to 350,577.60, 525,261.60 and 163,204.80
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Solution
The fourth proportional to 350,577.60, 525,261.60 and 163,204.80 is: 244,525.65
Step by Step Solution
- Step 1: Write the proportion equation
350,577.60 : 525,261.60 = 163,204.80 : x - Step 2: Convert to fraction form
350,577.60/525,261.60 = 163,204.80/x - Step 3: Cross multiply
350,577.60x = 525,261.60 × 163,204.80 - Step 4: Simplify right side
350,577.60x = 85,725,214,375.68 - Step 5: Solve for x
x = 85,725,214,375.68/350,577.60 - Step 6: Final answer
x = 244,525.65
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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.