Finding the Fourth Proportional to 246,686.57, 370,177.47 and 106,445.19
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Solution
The fourth proportional to 246,686.57, 370,177.47 and 106,445.19 is: 159,731.48
Step by Step Solution
- Step 1: Write the proportion equation
246,686.57 : 370,177.47 = 106,445.19 : x - Step 2: Convert to fraction form
246,686.57/370,177.47 = 106,445.19/x - Step 3: Cross multiply
246,686.57x = 370,177.47 × 106,445.19 - Step 4: Simplify right side
246,686.57x = 39,403,611,127.87 - Step 5: Solve for x
x = 39,403,611,127.87/246,686.57 - Step 6: Final answer
x = 159,731.48
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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.