Finding the Fourth Proportional to 224,878.68, 310,432.50 and 171,165.96
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Solution
The fourth proportional to 224,878.68, 310,432.50 and 171,165.96 is: 236,285.08
Step by Step Solution
- Step 1: Write the proportion equation
224,878.68 : 310,432.50 = 171,165.96 : x - Step 2: Convert to fraction form
224,878.68/310,432.50 = 171,165.96/x - Step 3: Cross multiply
224,878.68x = 310,432.50 × 171,165.96 - Step 4: Simplify right side
224,878.68x = 53,135,476,877.70 - Step 5: Solve for x
x = 53,135,476,877.70/224,878.68 - Step 6: Final answer
x = 236,285.08
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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.