Finding the Fourth Proportional to 436,113.60, 654,688.80 and 246,724.80
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Solution
The fourth proportional to 436,113.60, 654,688.80 and 246,724.80 is: 370,380.48
Step by Step Solution
- Step 1: Write the proportion equation
436,113.60 : 654,688.80 = 246,724.80 : x - Step 2: Convert to fraction form
436,113.60/654,688.80 = 246,724.80/x - Step 3: Cross multiply
436,113.60x = 654,688.80 × 246,724.80 - Step 4: Simplify right side
436,113.60x = 161,527,963,242.24 - Step 5: Solve for x
x = 161,527,963,242.24/436,113.60 - Step 6: Final answer
x = 370,380.48
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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.