Finding the Fourth Proportional to 336,154.68, 463,890.96 and 185,251.68
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Solution
The fourth proportional to 336,154.68, 463,890.96 and 185,251.68 is: 255,645.94
Step by Step Solution
- Step 1: Write the proportion equation
336,154.68 : 463,890.96 = 185,251.68 : x - Step 2: Convert to fraction form
336,154.68/463,890.96 = 185,251.68/x - Step 3: Cross multiply
336,154.68x = 463,890.96 × 185,251.68 - Step 4: Simplify right side
336,154.68x = 85,936,579,676.81 - Step 5: Solve for x
x = 85,936,579,676.81/336,154.68 - Step 6: Final answer
x = 255,645.94
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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.