Finding the Fourth Proportional to 562,330.61, 775,901.58 and 332,772.99
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Solution
The fourth proportional to 562,330.61, 775,901.58 and 332,772.99 is: 459,158.88
Step by Step Solution
- Step 1: Write the proportion equation
562,330.61 : 775,901.58 = 332,772.99 : x - Step 2: Convert to fraction form
562,330.61/775,901.58 = 332,772.99/x - Step 3: Cross multiply
562,330.61x = 775,901.58 × 332,772.99 - Step 4: Simplify right side
562,330.61x = 258,199,088,722.32 - Step 5: Solve for x
x = 258,199,088,722.32/562,330.61 - Step 6: Final answer
x = 459,158.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.