Finding the Fourth Proportional to 235,365.64, 354,329.11 and 214,440.10
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Solution
The fourth proportional to 235,365.64, 354,329.11 and 214,440.10 is: 322,826.94
Step by Step Solution
- Step 1: Write the proportion equation
235,365.64 : 354,329.11 = 214,440.10 : x - Step 2: Convert to fraction form
235,365.64/354,329.11 = 214,440.10/x - Step 3: Cross multiply
235,365.64x = 354,329.11 × 214,440.10 - Step 4: Simplify right side
235,365.64x = 75,982,369,781.31 - Step 5: Solve for x
x = 75,982,369,781.31/235,365.64 - Step 6: Final answer
x = 322,826.94
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.