Finding the Fourth Proportional to 506,206.96, 759,520.02 and 221,750.56
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Solution
The fourth proportional to 506,206.96, 759,520.02 and 221,750.56 is: 332,717.65
Step by Step Solution
- Step 1: Write the proportion equation
506,206.96 : 759,520.02 = 221,750.56 : x - Step 2: Convert to fraction form
506,206.96/759,520.02 = 221,750.56/x - Step 3: Cross multiply
506,206.96x = 759,520.02 × 221,750.56 - Step 4: Simplify right side
506,206.96x = 168,423,989,766.21 - Step 5: Solve for x
x = 168,423,989,766.21/506,206.96 - Step 6: Final answer
x = 332,717.65
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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.