Finding the Fourth Proportional to 594,616.19, 820,570.86 and 322,684.08
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Solution
The fourth proportional to 594,616.19, 820,570.86 and 322,684.08 is: 445,304.31
Step by Step Solution
- Step 1: Write the proportion equation
594,616.19 : 820,570.86 = 322,684.08 : x - Step 2: Convert to fraction form
594,616.19/820,570.86 = 322,684.08/x - Step 3: Cross multiply
594,616.19x = 820,570.86 × 322,684.08 - Step 4: Simplify right side
594,616.19x = 264,785,149,956.77 - Step 5: Solve for x
x = 264,785,149,956.77/594,616.19 - Step 6: Final answer
x = 445,304.31
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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.