Finding the Fourth Proportional to 535,716.12, 803,548.14 and 198,822.44
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Solution
The fourth proportional to 535,716.12, 803,548.14 and 198,822.44 is: 298,224.00
Step by Step Solution
- Step 1: Write the proportion equation
535,716.12 : 803,548.14 = 198,822.44 : x - Step 2: Convert to fraction form
535,716.12/803,548.14 = 198,822.44/x - Step 3: Cross multiply
535,716.12x = 803,548.14 × 198,822.44 - Step 4: Simplify right side
535,716.12x = 159,763,401,852.26 - Step 5: Solve for x
x = 159,763,401,852.26/535,716.12 - Step 6: Final answer
x = 298,224.00
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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.