Finding the Fourth Proportional to 246,977.46, 340,831.53 and 133,804.26
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Solution
The fourth proportional to 246,977.46, 340,831.53 and 133,804.26 is: 184,651.31
Step by Step Solution
- Step 1: Write the proportion equation
246,977.46 : 340,831.53 = 133,804.26 : x - Step 2: Convert to fraction form
246,977.46/340,831.53 = 133,804.26/x - Step 3: Cross multiply
246,977.46x = 340,831.53 × 133,804.26 - Step 4: Simplify right side
246,977.46x = 45,604,710,656.32 - Step 5: Solve for x
x = 45,604,710,656.32/246,977.46 - Step 6: Final answer
x = 184,651.31
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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.