Finding the Fourth Proportional to 608,392.14, 839,565.96 and 336,475.14
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Solution
The fourth proportional to 608,392.14, 839,565.96 and 336,475.14 is: 464,327.29
Step by Step Solution
- Step 1: Write the proportion equation
608,392.14 : 839,565.96 = 336,475.14 : x - Step 2: Convert to fraction form
608,392.14/839,565.96 = 336,475.14/x - Step 3: Cross multiply
608,392.14x = 839,565.96 × 336,475.14 - Step 4: Simplify right side
608,392.14x = 282,493,073,930.23 - Step 5: Solve for x
x = 282,493,073,930.23/608,392.14 - Step 6: Final answer
x = 464,327.29
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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.