Finding the Fourth Proportional to 235,646.01, 351,868.12 and 229,261.19
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Solution
The fourth proportional to 235,646.01, 351,868.12 and 229,261.19 is: 342,334.26
Step by Step Solution
- Step 1: Write the proportion equation
235,646.01 : 351,868.12 = 229,261.19 : x - Step 2: Convert to fraction form
235,646.01/351,868.12 = 229,261.19/x - Step 3: Cross multiply
235,646.01x = 351,868.12 × 229,261.19 - Step 4: Simplify right side
235,646.01x = 80,669,701,581.77 - Step 5: Solve for x
x = 80,669,701,581.77/235,646.01 - Step 6: Final answer
x = 342,334.26
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.