Finding the Fourth Proportional to 1,104,902.50, 1,657,349.02 and 306,181.75
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Solution
The fourth proportional to 1,104,902.50, 1,657,349.02 and 306,181.75 is: 459,271.31
Step by Step Solution
- Step 1: Write the proportion equation
1,104,902.50 : 1,657,349.02 = 306,181.75 : x - Step 2: Convert to fraction form
1,104,902.50/1,657,349.02 = 306,181.75/x - Step 3: Cross multiply
1,104,902.50x = 1,657,349.02 × 306,181.75 - Step 4: Simplify right side
1,104,902.50x = 507,450,023,304.39 - Step 5: Solve for x
x = 507,450,023,304.39/1,104,902.50 - Step 6: Final answer
x = 459,271.31
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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.