Finding the Fourth Proportional to 301,353.96, 452,157.75 and 187,596.99
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Solution
The fourth proportional to 301,353.96, 452,157.75 and 187,596.99 is: 281,474.43
Step by Step Solution
- Step 1: Write the proportion equation
301,353.96 : 452,157.75 = 187,596.99 : x - Step 2: Convert to fraction form
301,353.96/452,157.75 = 187,596.99/x - Step 3: Cross multiply
301,353.96x = 452,157.75 × 187,596.99 - Step 4: Simplify right side
301,353.96x = 84,823,432,905.17 - Step 5: Solve for x
x = 84,823,432,905.17/301,353.96 - Step 6: Final answer
x = 281,474.43
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1.5x scale
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.