Finding the Fourth Proportional to 355,362.75, 533,136.47 and 106,044.75
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Solution
The fourth proportional to 355,362.75, 533,136.47 and 106,044.75 is: 159,094.68
Step by Step Solution
- Step 1: Write the proportion equation
355,362.75 : 533,136.47 = 106,044.75 : x - Step 2: Convert to fraction form
355,362.75/533,136.47 = 106,044.75/x - Step 3: Cross multiply
355,362.75x = 533,136.47 × 106,044.75 - Step 4: Simplify right side
355,362.75x = 56,536,323,146.81 - Step 5: Solve for x
x = 56,536,323,146.81/355,362.75 - Step 6: Final answer
x = 159,094.68
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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.