Finding the Fourth Proportional to 598,432.62, 896,873.36 and 243,033.78
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Solution
The fourth proportional to 598,432.62, 896,873.36 and 243,033.78 is: 364,235.70
Step by Step Solution
- Step 1: Write the proportion equation
598,432.62 : 896,873.36 = 243,033.78 : x - Step 2: Convert to fraction form
598,432.62/896,873.36 = 243,033.78/x - Step 3: Cross multiply
598,432.62x = 896,873.36 × 243,033.78 - Step 4: Simplify right side
598,432.62x = 217,970,522,862.10 - Step 5: Solve for x
x = 217,970,522,862.10/598,432.62 - Step 6: Final answer
x = 364,235.70
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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.