Finding the Fourth Proportional to 348,167.53, 480,447.13 and 193,104.19
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Solution
The fourth proportional to 348,167.53, 480,447.13 and 193,104.19 is: 266,470.43
Step by Step Solution
- Step 1: Write the proportion equation
348,167.53 : 480,447.13 = 193,104.19 : x - Step 2: Convert to fraction form
348,167.53/480,447.13 = 193,104.19/x - Step 3: Cross multiply
348,167.53x = 480,447.13 × 193,104.19 - Step 4: Simplify right side
348,167.53x = 92,776,352,364.21 - Step 5: Solve for x
x = 92,776,352,364.21/348,167.53 - Step 6: Final answer
x = 266,470.43
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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.