Finding the Fourth Proportional to 235,084.13, 324,416.10 and 134,482.13
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Solution
The fourth proportional to 235,084.13, 324,416.10 and 134,482.13 is: 185,585.34
Step by Step Solution
- Step 1: Write the proportion equation
235,084.13 : 324,416.10 = 134,482.13 : x - Step 2: Convert to fraction form
235,084.13/324,416.10 = 134,482.13/x - Step 3: Cross multiply
235,084.13x = 324,416.10 × 134,482.13 - Step 4: Simplify right side
235,084.13x = 43,628,166,512.21 - Step 5: Solve for x
x = 43,628,166,512.21/235,084.13 - Step 6: Final answer
x = 185,585.34
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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.