Finding the Fourth Proportional to 293,173.26, 439,831.53 and 93,493.68
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Solution
The fourth proportional to 293,173.26, 439,831.53 and 93,493.68 is: 140,263.37
Step by Step Solution
- Step 1: Write the proportion equation
293,173.26 : 439,831.53 = 93,493.68 : x - Step 2: Convert to fraction form
293,173.26/439,831.53 = 93,493.68/x - Step 3: Cross multiply
293,173.26x = 439,831.53 × 93,493.68 - Step 4: Simplify right side
293,173.26x = 41,121,468,319.73 - Step 5: Solve for x
x = 41,121,468,319.73/293,173.26 - Step 6: Final answer
x = 140,263.37
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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.