Finding the Fourth Proportional to 440,219.66, 607,518.15 and 246,635.53
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Solution
The fourth proportional to 440,219.66, 607,518.15 and 246,635.53 is: 340,365.45
Step by Step Solution
- Step 1: Write the proportion equation
440,219.66 : 607,518.15 = 246,635.53 : x - Step 2: Convert to fraction form
440,219.66/607,518.15 = 246,635.53/x - Step 3: Cross multiply
440,219.66x = 607,518.15 × 246,635.53 - Step 4: Simplify right side
440,219.66x = 149,835,562,577.14 - Step 5: Solve for x
x = 149,835,562,577.14/440,219.66 - Step 6: Final answer
x = 340,365.45
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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.