Finding the Fourth Proportional to 877,977.91, 1,316,967.45 and 246,891.79
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Solution
The fourth proportional to 877,977.91, 1,316,967.45 and 246,891.79 is: 370,337.85
Step by Step Solution
- Step 1: Write the proportion equation
877,977.91 : 1,316,967.45 = 246,891.79 : x - Step 2: Convert to fraction form
877,977.91/1,316,967.45 = 246,891.79/x - Step 3: Cross multiply
877,977.91x = 1,316,967.45 × 246,891.79 - Step 4: Simplify right side
877,977.91x = 325,148,451,102.24 - Step 5: Solve for x
x = 325,148,451,102.24/877,977.91 - Step 6: Final answer
x = 370,337.85
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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.