Finding the Fourth Proportional to 348,000.50, 480,232.62 and 202,797.02
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Solution
The fourth proportional to 348,000.50, 480,232.62 and 202,797.02 is: 279,855.18
Step by Step Solution
- Step 1: Write the proportion equation
348,000.50 : 480,232.62 = 202,797.02 : x - Step 2: Convert to fraction form
348,000.50/480,232.62 = 202,797.02/x - Step 3: Cross multiply
348,000.50x = 480,232.62 × 202,797.02 - Step 4: Simplify right side
348,000.50x = 97,389,744,242.79 - Step 5: Solve for x
x = 97,389,744,242.79/348,000.50 - Step 6: Final answer
x = 279,855.18
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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.