Finding the Fourth Proportional to 566,619.41, 850,019.34 and 187,553.99
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Solution
The fourth proportional to 566,619.41, 850,019.34 and 187,553.99 is: 281,360.85
Step by Step Solution
- Step 1: Write the proportion equation
566,619.41 : 850,019.34 = 187,553.99 : x - Step 2: Convert to fraction form
566,619.41/850,019.34 = 187,553.99/x - Step 3: Cross multiply
566,619.41x = 850,019.34 × 187,553.99 - Step 4: Simplify right side
566,619.41x = 159,424,518,794.17 - Step 5: Solve for x
x = 159,424,518,794.17/566,619.41 - Step 6: Final answer
x = 281,360.85
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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.