Finding the Fourth Proportional to 246,702.42, 340,448.76 and 133,525.26
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Solution
The fourth proportional to 246,702.42, 340,448.76 and 133,525.26 is: 184,264.55
Step by Step Solution
- Step 1: Write the proportion equation
246,702.42 : 340,448.76 = 133,525.26 : x - Step 2: Convert to fraction form
246,702.42/340,448.76 = 133,525.26/x - Step 3: Cross multiply
246,702.42x = 340,448.76 × 133,525.26 - Step 4: Simplify right side
246,702.42x = 45,458,509,195.68 - Step 5: Solve for x
x = 45,458,509,195.68/246,702.42 - Step 6: Final answer
x = 184,264.55
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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.