Finding the Fourth Proportional to 348,072.24, 480,330.36 and 204,840.72
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Solution
The fourth proportional to 348,072.24, 480,330.36 and 204,840.72 is: 282,674.70
Step by Step Solution
- Step 1: Write the proportion equation
348,072.24 : 480,330.36 = 204,840.72 : x - Step 2: Convert to fraction form
348,072.24/480,330.36 = 204,840.72/x - Step 3: Cross multiply
348,072.24x = 480,330.36 × 204,840.72 - Step 4: Simplify right side
348,072.24x = 98,391,216,780.26 - Step 5: Solve for x
x = 98,391,216,780.26/348,072.24 - Step 6: Final answer
x = 282,674.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.