Finding the Fourth Proportional to 243,925.52, 365,621.36 and 125,603.96
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Solution
The fourth proportional to 243,925.52, 365,621.36 and 125,603.96 is: 188,268.49
Step by Step Solution
- Step 1: Write the proportion equation
243,925.52 : 365,621.36 = 125,603.96 : x - Step 2: Convert to fraction form
243,925.52/365,621.36 = 125,603.96/x - Step 3: Cross multiply
243,925.52x = 365,621.36 × 125,603.96 - Step 4: Simplify right side
243,925.52x = 45,923,488,220.46 - Step 5: Solve for x
x = 45,923,488,220.46/243,925.52 - Step 6: Final answer
x = 188,268.49
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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.