Finding the Fourth Proportional to 506,223.99, 759,335.99 and 349,448.90
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Solution
The fourth proportional to 506,223.99, 759,335.99 and 349,448.90 is: 524,173.34
Step by Step Solution
- Step 1: Write the proportion equation
506,223.99 : 759,335.99 = 349,448.90 : x - Step 2: Convert to fraction form
506,223.99/759,335.99 = 349,448.90/x - Step 3: Cross multiply
506,223.99x = 759,335.99 × 349,448.90 - Step 4: Simplify right side
506,223.99x = 265,349,120,891.99 - Step 5: Solve for x
x = 265,349,120,891.99/506,223.99 - Step 6: Final answer
x = 524,173.34
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Similar ratio
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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.