Finding the Fourth Proportional to 695,553, 1,043,136.74 and 246,214.74
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Solution
The fourth proportional to 695,553, 1,043,136.74 and 246,214.74 is: 369,253.88
Step by Step Solution
- Step 1: Write the proportion equation
695,553 : 1,043,136.74 = 246,214.74 : x - Step 2: Convert to fraction form
695,553/1,043,136.74 = 246,214.74/x - Step 3: Cross multiply
695,553x = 1,043,136.74 × 246,214.74 - Step 4: Simplify right side
695,553x = 256,835,641,223.55 - Step 5: Solve for x
x = 256,835,641,223.55/695,553 - Step 6: Final answer
x = 369,253.88
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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.