Finding the Fourth Proportional to 903,313.42, 1,355,099.02 and 295,971.84
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Solution
The fourth proportional to 903,313.42, 1,355,099.02 and 295,971.84 is: 443,999.99
Step by Step Solution
- Step 1: Write the proportion equation
903,313.42 : 1,355,099.02 = 295,971.84 : x - Step 2: Convert to fraction form
903,313.42/1,355,099.02 = 295,971.84/x - Step 3: Cross multiply
903,313.42x = 1,355,099.02 × 295,971.84 - Step 4: Simplify right side
903,313.42x = 401,071,149,591.67 - Step 5: Solve for x
x = 401,071,149,591.67/903,313.42 - Step 6: Final answer
x = 443,999.99
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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.