Finding the Fourth Proportional to 224,816.21, 337,390.62 and 106,487.81
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Solution
The fourth proportional to 224,816.21, 337,390.62 and 106,487.81 is: 159,810.49
Step by Step Solution
- Step 1: Write the proportion equation
224,816.21 : 337,390.62 = 106,487.81 : x - Step 2: Convert to fraction form
224,816.21/337,390.62 = 106,487.81/x - Step 3: Cross multiply
224,816.21x = 337,390.62 × 106,487.81 - Step 4: Simplify right side
224,816.21x = 35,927,989,315.10 - Step 5: Solve for x
x = 35,927,989,315.10/224,816.21 - Step 6: Final answer
x = 159,810.49
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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.