Finding the Fourth Proportional to 307,059.62, 460,525.88 and 82,366.62
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Solution
The fourth proportional to 307,059.62, 460,525.88 and 82,366.62 is: 123,532.88
Step by Step Solution
- Step 1: Write the proportion equation
307,059.62 : 460,525.88 = 82,366.62 : x - Step 2: Convert to fraction form
307,059.62/460,525.88 = 82,366.62/x - Step 3: Cross multiply
307,059.62x = 460,525.88 × 82,366.62 - Step 4: Simplify right side
307,059.62x = 37,931,959,746.29 - Step 5: Solve for x
x = 37,931,959,746.29/307,059.62 - Step 6: Final answer
x = 123,532.88
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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.