Finding the Fourth Proportional to 196,551.36, 294,823.80 and 56,306.88
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Solution
The fourth proportional to 196,551.36, 294,823.80 and 56,306.88 is: 84,459.39
Step by Step Solution
- Step 1: Write the proportion equation
196,551.36 : 294,823.80 = 56,306.88 : x - Step 2: Convert to fraction form
196,551.36/294,823.80 = 56,306.88/x - Step 3: Cross multiply
196,551.36x = 294,823.80 × 56,306.88 - Step 4: Simplify right side
196,551.36x = 16,600,608,327.74 - Step 5: Solve for x
x = 16,600,608,327.74/196,551.36 - Step 6: Final answer
x = 84,459.39
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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.