Finding the Fourth Proportional to 480,528.18, 663,095.97 and 265,666.23
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Solution
The fourth proportional to 480,528.18, 663,095.97 and 265,666.23 is: 366,601.20
Step by Step Solution
- Step 1: Write the proportion equation
480,528.18 : 663,095.97 = 265,666.23 : x - Step 2: Convert to fraction form
480,528.18/663,095.97 = 265,666.23/x - Step 3: Cross multiply
480,528.18x = 663,095.97 × 265,666.23 - Step 4: Simplify right side
480,528.18x = 176,162,206,478.09 - Step 5: Solve for x
x = 176,162,206,478.09/480,528.18 - Step 6: Final answer
x = 366,601.20
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.