Finding the Fourth Proportional to 598,164.08, 897,415.61 and 243,432.68
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Solution
The fourth proportional to 598,164.08, 897,415.61 and 243,432.68 is: 365,217.99
Step by Step Solution
- Step 1: Write the proportion equation
598,164.08 : 897,415.61 = 243,432.68 : x - Step 2: Convert to fraction form
598,164.08/897,415.61 = 243,432.68/x - Step 3: Cross multiply
598,164.08x = 897,415.61 × 243,432.68 - Step 4: Simplify right side
598,164.08x = 218,460,281,311.89 - Step 5: Solve for x
x = 218,460,281,311.89/598,164.08 - Step 6: Final answer
x = 365,217.99
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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.