Finding the Fourth Proportional to 529,242.36, 793,831.36 and 187,702.68
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Solution
The fourth proportional to 529,242.36, 793,831.36 and 187,702.68 is: 281,542.61
Step by Step Solution
- Step 1: Write the proportion equation
529,242.36 : 793,831.36 = 187,702.68 : x - Step 2: Convert to fraction form
529,242.36/793,831.36 = 187,702.68/x - Step 3: Cross multiply
529,242.36x = 793,831.36 × 187,702.68 - Step 4: Simplify right side
529,242.36x = 149,004,273,740.05 - Step 5: Solve for x
x = 149,004,273,740.05/529,242.36 - Step 6: Final answer
x = 281,542.61
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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.