Finding the Fourth Proportional to 340,714.62, 508,446.99 and 299,249.10
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Solution
The fourth proportional to 340,714.62, 508,446.99 and 299,249.10 is: 446,568.17
Step by Step Solution
- Step 1: Write the proportion equation
340,714.62 : 508,446.99 = 299,249.10 : x - Step 2: Convert to fraction form
340,714.62/508,446.99 = 299,249.10/x - Step 3: Cross multiply
340,714.62x = 508,446.99 × 299,249.10 - Step 4: Simplify right side
340,714.62x = 152,152,304,155.21 - Step 5: Solve for x
x = 152,152,304,155.21/340,714.62 - Step 6: Final answer
x = 446,568.17
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.