Finding the Fourth Proportional to 246,673.42, 340,409.30 and 133,496.17
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Solution
The fourth proportional to 246,673.42, 340,409.30 and 133,496.17 is: 184,224.70
Step by Step Solution
- Step 1: Write the proportion equation
246,673.42 : 340,409.30 = 133,496.17 : x - Step 2: Convert to fraction form
246,673.42/340,409.30 = 133,496.17/x - Step 3: Cross multiply
246,673.42x = 340,409.30 × 133,496.17 - Step 4: Simplify right side
246,673.42x = 45,443,336,263.88 - Step 5: Solve for x
x = 45,443,336,263.88/246,673.42 - Step 6: Final answer
x = 184,224.70
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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.