Finding the Fourth Proportional to 333,303.84, 499,956.72 and 80,583.84
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Solution
The fourth proportional to 333,303.84, 499,956.72 and 80,583.84 is: 120,875.99
Step by Step Solution
- Step 1: Write the proportion equation
333,303.84 : 499,956.72 = 80,583.84 : x - Step 2: Convert to fraction form
333,303.84/499,956.72 = 80,583.84/x - Step 3: Cross multiply
333,303.84x = 499,956.72 × 80,583.84 - Step 4: Simplify right side
333,303.84x = 40,288,432,331.40 - Step 5: Solve for x
x = 40,288,432,331.40/333,303.84 - Step 6: Final answer
x = 120,875.99
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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.