Finding the Fourth Proportional to 348,576.42, 481,045.04 and 195,623.99
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Solution
The fourth proportional to 348,576.42, 481,045.04 and 195,623.99 is: 269,966.48
Step by Step Solution
- Step 1: Write the proportion equation
348,576.42 : 481,045.04 = 195,623.99 : x - Step 2: Convert to fraction form
348,576.42/481,045.04 = 195,623.99/x - Step 3: Cross multiply
348,576.42x = 481,045.04 × 195,623.99 - Step 4: Simplify right side
348,576.42x = 94,103,950,094.51 - Step 5: Solve for x
x = 94,103,950,094.51/348,576.42 - Step 6: Final answer
x = 269,966.48
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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.