Finding the Fourth Proportional to 953,247.24, 1,429,869.63 and 243,275.31
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Solution
The fourth proportional to 953,247.24, 1,429,869.63 and 243,275.31 is: 364,912.65
Step by Step Solution
- Step 1: Write the proportion equation
953,247.24 : 1,429,869.63 = 243,275.31 : x - Step 2: Convert to fraction form
953,247.24/1,429,869.63 = 243,275.31/x - Step 3: Cross multiply
953,247.24x = 1,429,869.63 × 243,275.31 - Step 4: Simplify right side
953,247.24x = 347,851,977,497.84 - Step 5: Solve for x
x = 347,851,977,497.84/953,247.24 - Step 6: Final answer
x = 364,912.65
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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.