Finding the Fourth Proportional to 363,509.84, 544,822.68 and 194,615.12
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Solution
The fourth proportional to 363,509.84, 544,822.68 and 194,615.12 is: 291,686.00
Step by Step Solution
- Step 1: Write the proportion equation
363,509.84 : 544,822.68 = 194,615.12 : x - Step 2: Convert to fraction form
363,509.84/544,822.68 = 194,615.12/x - Step 3: Cross multiply
363,509.84x = 544,822.68 × 194,615.12 - Step 4: Simplify right side
363,509.84x = 106,030,731,246.92 - Step 5: Solve for x
x = 106,030,731,246.92/363,509.84 - Step 6: Final answer
x = 291,686.00
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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.