Finding the Fourth Proportional to 902,353.01, 1,245,230.70 and 535,077.23
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Solution
The fourth proportional to 902,353.01, 1,245,230.70 and 535,077.23 is: 738,396.82
Step by Step Solution
- Step 1: Write the proportion equation
902,353.01 : 1,245,230.70 = 535,077.23 : x - Step 2: Convert to fraction form
902,353.01/1,245,230.70 = 535,077.23/x - Step 3: Cross multiply
902,353.01x = 1,245,230.70 × 535,077.23 - Step 4: Simplify right side
902,353.01x = 666,294,593,666.96 - Step 5: Solve for x
x = 666,294,593,666.96/902,353.01 - Step 6: Final answer
x = 738,396.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.