Finding the Fourth Proportional to 683,038.70, 1,024,487.84 and 227,580.75
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Solution
The fourth proportional to 683,038.70, 1,024,487.84 and 227,580.75 is: 341,347.73
Step by Step Solution
- Step 1: Write the proportion equation
683,038.70 : 1,024,487.84 = 227,580.75 : x - Step 2: Convert to fraction form
683,038.70/1,024,487.84 = 227,580.75/x - Step 3: Cross multiply
683,038.70x = 1,024,487.84 × 227,580.75 - Step 4: Simplify right side
683,038.70x = 233,153,711,562.03 - Step 5: Solve for x
x = 233,153,711,562.03/683,038.70 - Step 6: Final answer
x = 341,347.73
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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.