Finding the Fourth Proportional to 464,865.41, 697,221.57 and 434,604.62
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Solution
The fourth proportional to 464,865.41, 697,221.57 and 434,604.62 is: 651,835.37
Step by Step Solution
- Step 1: Write the proportion equation
464,865.41 : 697,221.57 = 434,604.62 : x - Step 2: Convert to fraction form
464,865.41/697,221.57 = 434,604.62/x - Step 3: Cross multiply
464,865.41x = 697,221.57 × 434,604.62 - Step 4: Simplify right side
464,865.41x = 303,015,718,858.48 - Step 5: Solve for x
x = 303,015,718,858.48/464,865.41 - Step 6: Final answer
x = 651,835.37
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1.5x scale
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.