Finding the Fourth Proportional to 242,276.29, 334,337.91 and 134,846.35
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Solution
The fourth proportional to 242,276.29, 334,337.91 and 134,846.35 is: 186,086.09
Step by Step Solution
- Step 1: Write the proportion equation
242,276.29 : 334,337.91 = 134,846.35 : x - Step 2: Convert to fraction form
242,276.29/334,337.91 = 134,846.35/x - Step 3: Cross multiply
242,276.29x = 334,337.91 × 134,846.35 - Step 4: Simplify right side
242,276.29x = 45,084,246,830.13 - Step 5: Solve for x
x = 45,084,246,830.13/242,276.29 - Step 6: Final answer
x = 186,086.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.