Finding the Fourth Proportional to 412,464.96, 569,202.72 and 233,616.96
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Solution
The fourth proportional to 412,464.96, 569,202.72 and 233,616.96 is: 322,392.01
Step by Step Solution
- Step 1: Write the proportion equation
412,464.96 : 569,202.72 = 233,616.96 : x - Step 2: Convert to fraction form
412,464.96/569,202.72 = 233,616.96/x - Step 3: Cross multiply
412,464.96x = 569,202.72 × 233,616.96 - Step 4: Simplify right side
412,464.96x = 132,975,409,070.13 - Step 5: Solve for x
x = 132,975,409,070.13/412,464.96 - Step 6: Final answer
x = 322,392.01
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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.