Finding the Fourth Proportional to 594,615.97, 820,572.18 and 322,683.78
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Solution
The fourth proportional to 594,615.97, 820,572.18 and 322,683.78 is: 445,304.78
Step by Step Solution
- Step 1: Write the proportion equation
594,615.97 : 820,572.18 = 322,683.78 : x - Step 2: Convert to fraction form
594,615.97/820,572.18 = 322,683.78/x - Step 3: Cross multiply
594,615.97x = 820,572.18 × 322,683.78 - Step 4: Simplify right side
594,615.97x = 264,785,332,805.24 - Step 5: Solve for x
x = 264,785,332,805.24/594,615.97 - Step 6: Final answer
x = 445,304.78
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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.