Finding the Fourth Proportional to 424,794.55, 586,211.97 and 233,803.84
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Solution
The fourth proportional to 424,794.55, 586,211.97 and 233,803.84 is: 322,646.82
Step by Step Solution
- Step 1: Write the proportion equation
424,794.55 : 586,211.97 = 233,803.84 : x - Step 2: Convert to fraction form
424,794.55/586,211.97 = 233,803.84/x - Step 3: Cross multiply
424,794.55x = 586,211.97 × 233,803.84 - Step 4: Simplify right side
424,794.55x = 137,058,609,639.97 - Step 5: Solve for x
x = 137,058,609,639.97/424,794.55 - Step 6: Final answer
x = 322,646.82
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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.