Finding the Fourth Proportional to 596,565.75, 823,260.87 and 328,293.75
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Solution
The fourth proportional to 596,565.75, 823,260.87 and 328,293.75 is: 453,045.45
Step by Step Solution
- Step 1: Write the proportion equation
596,565.75 : 823,260.87 = 328,293.75 : x - Step 2: Convert to fraction form
596,565.75/823,260.87 = 328,293.75/x - Step 3: Cross multiply
596,565.75x = 823,260.87 × 328,293.75 - Step 4: Simplify right side
596,565.75x = 270,271,398,240.56 - Step 5: Solve for x
x = 270,271,398,240.56/596,565.75 - Step 6: Final answer
x = 453,045.45
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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.