Finding the Fourth Proportional to 831,092.62, 1,246,457.90 and 223,866.00
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Solution
The fourth proportional to 831,092.62, 1,246,457.90 and 223,866.00 is: 335,750.23
Step by Step Solution
- Step 1: Write the proportion equation
831,092.62 : 1,246,457.90 = 223,866.00 : x - Step 2: Convert to fraction form
831,092.62/1,246,457.90 = 223,866.00/x - Step 3: Cross multiply
831,092.62x = 1,246,457.90 × 223,866.00 - Step 4: Simplify right side
831,092.62x = 279,039,536,889.78 - Step 5: Solve for x
x = 279,039,536,889.78/831,092.62 - Step 6: Final answer
x = 335,750.23
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.