Finding the Fourth Proportional to 264,803.84, 397,076.40 and 93,967.68
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Solution
The fourth proportional to 264,803.84, 397,076.40 and 93,967.68 is: 140,905.62
Step by Step Solution
- Step 1: Write the proportion equation
264,803.84 : 397,076.40 = 93,967.68 : x - Step 2: Convert to fraction form
264,803.84/397,076.40 = 93,967.68/x - Step 3: Cross multiply
264,803.84x = 397,076.40 × 93,967.68 - Step 4: Simplify right side
264,803.84x = 37,312,348,090.75 - Step 5: Solve for x
x = 37,312,348,090.75/264,803.84 - Step 6: Final answer
x = 140,905.62
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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.