Finding the Fourth Proportional to 350,177.20, 525,265.80 and 163,207.60
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Solution
The fourth proportional to 350,177.20, 525,265.80 and 163,207.60 is: 244,811.40
Step by Step Solution
- Step 1: Write the proportion equation
350,177.20 : 525,265.80 = 163,207.60 : x - Step 2: Convert to fraction form
350,177.20/525,265.80 = 163,207.60/x - Step 3: Cross multiply
350,177.20x = 525,265.80 × 163,207.60 - Step 4: Simplify right side
350,177.20x = 85,727,370,580.08 - Step 5: Solve for x
x = 85,727,370,580.08/350,177.20 - Step 6: Final answer
x = 244,811.40
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1.5x scale
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.