Finding the Fourth Proportional to 541,699.68, 812,106.09 and 204,549.02
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Solution
The fourth proportional to 541,699.68, 812,106.09 and 204,549.02 is: 306,656.08
Step by Step Solution
- Step 1: Write the proportion equation
541,699.68 : 812,106.09 = 204,549.02 : x - Step 2: Convert to fraction form
541,699.68/812,106.09 = 204,549.02/x - Step 3: Cross multiply
541,699.68x = 812,106.09 × 204,549.02 - Step 4: Simplify right side
541,699.68x = 166,115,500,785.00 - Step 5: Solve for x
x = 166,115,500,785.00/541,699.68 - Step 6: Final answer
x = 306,656.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.