Finding the Fourth Proportional to 877,866.64, 1,316,799.97 and 246,780.46
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Solution
The fourth proportional to 877,866.64, 1,316,799.97 and 246,780.46 is: 370,170.69
Step by Step Solution
- Step 1: Write the proportion equation
877,866.64 : 1,316,799.97 = 246,780.46 : x - Step 2: Convert to fraction form
877,866.64/1,316,799.97 = 246,780.46/x - Step 3: Cross multiply
877,866.64x = 1,316,799.97 × 246,780.46 - Step 4: Simplify right side
877,866.64x = 324,960,497,334.78 - Step 5: Solve for x
x = 324,960,497,334.78/877,866.64 - Step 6: Final answer
x = 370,170.69
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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.