Finding the Fourth Proportional to 356,745.06, 492,304.43 and 195,599.71
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Solution
The fourth proportional to 356,745.06, 492,304.43 and 195,599.71 is: 269,925.55
Step by Step Solution
- Step 1: Write the proportion equation
356,745.06 : 492,304.43 = 195,599.71 : x - Step 2: Convert to fraction form
356,745.06/492,304.43 = 195,599.71/x - Step 3: Cross multiply
356,745.06x = 492,304.43 × 195,599.71 - Step 4: Simplify right side
356,745.06x = 96,294,604,844.10 - Step 5: Solve for x
x = 96,294,604,844.10/356,745.06 - Step 6: Final answer
x = 269,925.55
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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.