Finding the Fourth Proportional to 198,616.04, 297,973.50 and 58,374.68
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Solution
The fourth proportional to 198,616.04, 297,973.50 and 58,374.68 is: 87,576.55
Step by Step Solution
- Step 1: Write the proportion equation
198,616.04 : 297,973.50 = 58,374.68 : x - Step 2: Convert to fraction form
198,616.04/297,973.50 = 58,374.68/x - Step 3: Cross multiply
198,616.04x = 297,973.50 × 58,374.68 - Step 4: Simplify right side
198,616.04x = 17,394,107,710.98 - Step 5: Solve for x
x = 17,394,107,710.98/198,616.04 - Step 6: Final answer
x = 87,576.55
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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.