Finding the Fourth Proportional to 350,950.36, 484,311.49 and 189,805.41
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Solution
The fourth proportional to 350,950.36, 484,311.49 and 189,805.41 is: 261,931.46
Step by Step Solution
- Step 1: Write the proportion equation
350,950.36 : 484,311.49 = 189,805.41 : x - Step 2: Convert to fraction form
350,950.36/484,311.49 = 189,805.41/x - Step 3: Cross multiply
350,950.36x = 484,311.49 × 189,805.41 - Step 4: Simplify right side
350,950.36x = 91,924,938,564.76 - Step 5: Solve for x
x = 91,924,938,564.76/350,950.36 - Step 6: Final answer
x = 261,931.46
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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.