Finding the Fourth Proportional to 309,207.84, 463,863.84 and 95,926.56
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Solution
The fourth proportional to 309,207.84, 463,863.84 and 95,926.56 is: 143,906.00
Step by Step Solution
- Step 1: Write the proportion equation
309,207.84 : 463,863.84 = 95,926.56 : x - Step 2: Convert to fraction form
309,207.84/463,863.84 = 95,926.56/x - Step 3: Cross multiply
309,207.84x = 463,863.84 × 95,926.56 - Step 4: Simplify right side
309,207.84x = 44,496,862,479.59 - Step 5: Solve for x
x = 44,496,862,479.59/309,207.84 - Step 6: Final answer
x = 143,906.00
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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.