Finding the Fourth Proportional to 533,122.28, 799,905.60 and 233,817.68
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Solution
The fourth proportional to 533,122.28, 799,905.60 and 233,817.68 is: 350,823.96
Step by Step Solution
- Step 1: Write the proportion equation
533,122.28 : 799,905.60 = 233,817.68 : x - Step 2: Convert to fraction form
533,122.28/799,905.60 = 233,817.68/x - Step 3: Cross multiply
533,122.28x = 799,905.60 × 233,817.68 - Step 4: Simplify right side
533,122.28x = 187,032,071,611.01 - Step 5: Solve for x
x = 187,032,071,611.01/533,122.28 - Step 6: Final answer
x = 350,823.96
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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.