Finding the Fourth Proportional to 536,224.88, 804,448.08 and 157,158.05
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Solution
The fourth proportional to 536,224.88, 804,448.08 and 157,158.05 is: 235,769.53
Step by Step Solution
- Step 1: Write the proportion equation
536,224.88 : 804,448.08 = 157,158.05 : x - Step 2: Convert to fraction form
536,224.88/804,448.08 = 157,158.05/x - Step 3: Cross multiply
536,224.88x = 804,448.08 × 157,158.05 - Step 4: Simplify right side
536,224.88x = 126,425,487,556.80 - Step 5: Solve for x
x = 126,425,487,556.80/536,224.88 - Step 6: Final answer
x = 235,769.53
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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.