Finding the Fourth Proportional to 468,701.24, 646,804.50 and 253,836.44
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Solution
The fourth proportional to 468,701.24, 646,804.50 and 253,836.44 is: 350,292.55
Step by Step Solution
- Step 1: Write the proportion equation
468,701.24 : 646,804.50 = 253,836.44 : x - Step 2: Convert to fraction form
468,701.24/646,804.50 = 253,836.44/x - Step 3: Cross multiply
468,701.24x = 646,804.50 × 253,836.44 - Step 4: Simplify right side
468,701.24x = 164,182,551,655.98 - Step 5: Solve for x
x = 164,182,551,655.98/468,701.24 - Step 6: Final answer
x = 350,292.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.