Finding the Fourth Proportional to 695,555, 1,043,139.74 and 246,216.74
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Solution
The fourth proportional to 695,555, 1,043,139.74 and 246,216.74 is: 369,256.88
Step by Step Solution
- Step 1: Write the proportion equation
695,555 : 1,043,139.74 = 246,216.74 : x - Step 2: Convert to fraction form
695,555/1,043,139.74 = 246,216.74/x - Step 3: Cross multiply
695,555x = 1,043,139.74 × 246,216.74 - Step 4: Simplify right side
695,555x = 256,838,466,147.25 - Step 5: Solve for x
x = 256,838,466,147.25/695,555 - Step 6: Final answer
x = 369,256.88
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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.