Finding the Fourth Proportional to 207,065.24, 310,604.80 and 57,293.02
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Solution
The fourth proportional to 207,065.24, 310,604.80 and 57,293.02 is: 85,941.45
Step by Step Solution
- Step 1: Write the proportion equation
207,065.24 : 310,604.80 = 57,293.02 : x - Step 2: Convert to fraction form
207,065.24/310,604.80 = 57,293.02/x - Step 3: Cross multiply
207,065.24x = 310,604.80 × 57,293.02 - Step 4: Simplify right side
207,065.24x = 17,795,487,532.08 - Step 5: Solve for x
x = 17,795,487,532.08/207,065.24 - Step 6: Final answer
x = 85,941.45
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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.