Finding the Fourth Proportional to 246,483.84, 340,147.62 and 133,306.68
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Solution
The fourth proportional to 246,483.84, 340,147.62 and 133,306.68 is: 183,963.18
Step by Step Solution
- Step 1: Write the proportion equation
246,483.84 : 340,147.62 = 133,306.68 : x - Step 2: Convert to fraction form
246,483.84/340,147.62 = 133,306.68/x - Step 3: Cross multiply
246,483.84x = 340,147.62 × 133,306.68 - Step 4: Simplify right side
246,483.84x = 45,343,949,932.10 - Step 5: Solve for x
x = 45,343,949,932.10/246,483.84 - Step 6: Final answer
x = 183,963.18
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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.