Finding the Fourth Proportional to 563,532.24, 777,670.08 and 308,882.88
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Solution
The fourth proportional to 563,532.24, 777,670.08 and 308,882.88 is: 426,255.96
Step by Step Solution
- Step 1: Write the proportion equation
563,532.24 : 777,670.08 = 308,882.88 : x - Step 2: Convert to fraction form
563,532.24/777,670.08 = 308,882.88/x - Step 3: Cross multiply
563,532.24x = 777,670.08 × 308,882.88 - Step 4: Simplify right side
563,532.24x = 240,208,974,000.23 - Step 5: Solve for x
x = 240,208,974,000.23/563,532.24 - Step 6: Final answer
x = 426,255.96
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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.