Finding the Fourth Proportional to 464,052.08, 640,164.12 and 302,832.56
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Solution
The fourth proportional to 464,052.08, 640,164.12 and 302,832.56 is: 417,760.31
Step by Step Solution
- Step 1: Write the proportion equation
464,052.08 : 640,164.12 = 302,832.56 : x - Step 2: Convert to fraction form
464,052.08/640,164.12 = 302,832.56/x - Step 3: Cross multiply
464,052.08x = 640,164.12 × 302,832.56 - Step 4: Simplify right side
464,052.08x = 193,862,539,279.75 - Step 5: Solve for x
x = 193,862,539,279.75/464,052.08 - Step 6: Final answer
x = 417,760.31
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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.