Finding the Fourth Proportional to 440,433.41, 607,840.76 and 246,873.99
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Solution
The fourth proportional to 440,433.41, 607,840.76 and 246,873.99 is: 340,710.02
Step by Step Solution
- Step 1: Write the proportion equation
440,433.41 : 607,840.76 = 246,873.99 : x - Step 2: Convert to fraction form
440,433.41/607,840.76 = 246,873.99/x - Step 3: Cross multiply
440,433.41x = 607,840.76 × 246,873.99 - Step 4: Simplify right side
440,433.41x = 150,060,072,471.46 - Step 5: Solve for x
x = 150,060,072,471.46/440,433.41 - Step 6: Final answer
x = 340,710.02
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1.5x scale
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.