Finding the Fourth Proportional to 349,648.98, 524,133.19 and 222,893.70
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Solution
The fourth proportional to 349,648.98, 524,133.19 and 222,893.70 is: 334,123.63
Step by Step Solution
- Step 1: Write the proportion equation
349,648.98 : 524,133.19 = 222,893.70 : x - Step 2: Convert to fraction form
349,648.98/524,133.19 = 222,893.70/x - Step 3: Cross multiply
349,648.98x = 524,133.19 × 222,893.70 - Step 4: Simplify right side
349,648.98x = 116,825,986,011.90 - Step 5: Solve for x
x = 116,825,986,011.90/349,648.98 - Step 6: Final answer
x = 334,123.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.