Finding the Fourth Proportional to 623,704.12, 935,696.64 and 197,265.80
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Solution
The fourth proportional to 623,704.12, 935,696.64 and 197,265.80 is: 295,943.12
Step by Step Solution
- Step 1: Write the proportion equation
623,704.12 : 935,696.64 = 197,265.80 : x - Step 2: Convert to fraction form
623,704.12/935,696.64 = 197,265.80/x - Step 3: Cross multiply
623,704.12x = 935,696.64 × 197,265.80 - Step 4: Simplify right side
623,704.12x = 184,580,946,246.91 - Step 5: Solve for x
x = 184,580,946,246.91/623,704.12 - Step 6: Final answer
x = 295,943.12
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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.