Finding the Fourth Proportional to 302,560.80, 452,674.80 and 197,584.80
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Solution
The fourth proportional to 302,560.80, 452,674.80 and 197,584.80 is: 295,615.49
Step by Step Solution
- Step 1: Write the proportion equation
302,560.80 : 452,674.80 = 197,584.80 : x - Step 2: Convert to fraction form
302,560.80/452,674.80 = 197,584.80/x - Step 3: Cross multiply
302,560.80x = 452,674.80 × 197,584.80 - Step 4: Simplify right side
302,560.80x = 89,441,659,823.04 - Step 5: Solve for x
x = 89,441,659,823.04/302,560.80 - Step 6: Final answer
x = 295,615.49
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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.