Finding the Fourth Proportional to 235,829.08, 325,646.41 and 228,203.16
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Solution
The fourth proportional to 235,829.08, 325,646.41 and 228,203.16 is: 315,116.09
Step by Step Solution
- Step 1: Write the proportion equation
235,829.08 : 325,646.41 = 228,203.16 : x - Step 2: Convert to fraction form
235,829.08/325,646.41 = 228,203.16/x - Step 3: Cross multiply
235,829.08x = 325,646.41 × 228,203.16 - Step 4: Simplify right side
235,829.08x = 74,313,537,035.41 - Step 5: Solve for x
x = 74,313,537,035.41/235,829.08 - Step 6: Final answer
x = 315,116.09
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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.