Finding the Fourth Proportional to 338,274.26, 466,818.68 and 185,318.01
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Solution
The fourth proportional to 338,274.26, 466,818.68 and 185,318.01 is: 255,738.96
Step by Step Solution
- Step 1: Write the proportion equation
338,274.26 : 466,818.68 = 185,318.01 : x - Step 2: Convert to fraction form
338,274.26/466,818.68 = 185,318.01/x - Step 3: Cross multiply
338,274.26x = 466,818.68 × 185,318.01 - Step 4: Simplify right side
338,274.26x = 86,509,905,547.74 - Step 5: Solve for x
x = 86,509,905,547.74/338,274.26 - Step 6: Final answer
x = 255,738.96
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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.