Finding the Fourth Proportional to 575,632.36, 863,351.34 and 154,814.68
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Solution
The fourth proportional to 575,632.36, 863,351.34 and 154,814.68 is: 232,195.88
Step by Step Solution
- Step 1: Write the proportion equation
575,632.36 : 863,351.34 = 154,814.68 : x - Step 2: Convert to fraction form
575,632.36/863,351.34 = 154,814.68/x - Step 3: Cross multiply
575,632.36x = 863,351.34 × 154,814.68 - Step 4: Simplify right side
575,632.36x = 133,659,461,429.67 - Step 5: Solve for x
x = 133,659,461,429.67/575,632.36 - Step 6: Final answer
x = 232,195.88
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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.