Finding the Fourth Proportional to 877,873.14, 1,316,809.67 and 246,786.95
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Solution
The fourth proportional to 877,873.14, 1,316,809.67 and 246,786.95 is: 370,180.42
Step by Step Solution
- Step 1: Write the proportion equation
877,873.14 : 1,316,809.67 = 246,786.95 : x - Step 2: Convert to fraction form
877,873.14/1,316,809.67 = 246,786.95/x - Step 3: Cross multiply
877,873.14x = 1,316,809.67 × 246,786.95 - Step 4: Simplify right side
877,873.14x = 324,971,444,247.90 - Step 5: Solve for x
x = 324,971,444,247.90/877,873.14 - Step 6: Final answer
x = 370,180.42
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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.