Finding the Fourth Proportional to 224,390.94, 336,395.09 and 97,936.64
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Solution
The fourth proportional to 224,390.94, 336,395.09 and 97,936.64 is: 146,821.45
Step by Step Solution
- Step 1: Write the proportion equation
224,390.94 : 336,395.09 = 97,936.64 : x - Step 2: Convert to fraction form
224,390.94/336,395.09 = 97,936.64/x - Step 3: Cross multiply
224,390.94x = 336,395.09 × 97,936.64 - Step 4: Simplify right side
224,390.94x = 32,945,403,856.91 - Step 5: Solve for x
x = 32,945,403,856.91/224,390.94 - Step 6: Final answer
x = 146,821.45
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1.5x scale
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.