Finding the Fourth Proportional to 433,450.12, 598,281.39 and 252,197.07
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Solution
The fourth proportional to 433,450.12, 598,281.39 and 252,197.07 is: 348,101.91
Step by Step Solution
- Step 1: Write the proportion equation
433,450.12 : 598,281.39 = 252,197.07 : x - Step 2: Convert to fraction form
433,450.12/598,281.39 = 252,197.07/x - Step 3: Cross multiply
433,450.12x = 598,281.39 × 252,197.07 - Step 4: Simplify right side
433,450.12x = 150,884,813,593.53 - Step 5: Solve for x
x = 150,884,813,593.53/433,450.12 - Step 6: Final answer
x = 348,101.91
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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.