Finding the Fourth Proportional to 548,698.12, 823,126.04 and 169,648.40
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Solution
The fourth proportional to 548,698.12, 823,126.04 and 169,648.40 is: 254,496.99
Step by Step Solution
- Step 1: Write the proportion equation
548,698.12 : 823,126.04 = 169,648.40 : x - Step 2: Convert to fraction form
548,698.12/823,126.04 = 169,648.40/x - Step 3: Cross multiply
548,698.12x = 823,126.04 × 169,648.40 - Step 4: Simplify right side
548,698.12x = 139,642,018,166.27 - Step 5: Solve for x
x = 139,642,018,166.27/548,698.12 - Step 6: Final answer
x = 254,496.99
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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.