Finding the Fourth Proportional to 761,756.75, 1,142,277.00 and 281,652.84
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Solution
The fourth proportional to 761,756.75, 1,142,277.00 and 281,652.84 is: 422,346.85
Step by Step Solution
- Step 1: Write the proportion equation
761,756.75 : 1,142,277.00 = 281,652.84 : x - Step 2: Convert to fraction form
761,756.75/1,142,277.00 = 281,652.84/x - Step 3: Cross multiply
761,756.75x = 1,142,277.00 × 281,652.84 - Step 4: Simplify right side
761,756.75x = 321,725,560,060.48 - Step 5: Solve for x
x = 321,725,560,060.48/761,756.75 - Step 6: Final answer
x = 422,346.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.