Finding the Fourth Proportional to 199,417.24, 298,941.18 and 104,627.80
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Solution
The fourth proportional to 199,417.24, 298,941.18 and 104,627.80 is: 156,844.80
Step by Step Solution
- Step 1: Write the proportion equation
199,417.24 : 298,941.18 = 104,627.80 : x - Step 2: Convert to fraction form
199,417.24/298,941.18 = 104,627.80/x - Step 3: Cross multiply
199,417.24x = 298,941.18 × 104,627.80 - Step 4: Simplify right side
199,417.24x = 31,277,557,992.80 - Step 5: Solve for x
x = 31,277,557,992.80/199,417.24 - Step 6: Final answer
x = 156,844.80
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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.