Finding the Fourth Proportional to 506,228.08, 759,551.64 and 221,771.48
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Solution
The fourth proportional to 506,228.08, 759,551.64 and 221,771.48 is: 332,749.01
Step by Step Solution
- Step 1: Write the proportion equation
506,228.08 : 759,551.64 = 221,771.48 : x - Step 2: Convert to fraction form
506,228.08/759,551.64 = 221,771.48/x - Step 3: Cross multiply
506,228.08x = 759,551.64 × 221,771.48 - Step 4: Simplify right side
506,228.08x = 168,446,891,339.23 - Step 5: Solve for x
x = 168,446,891,339.23/506,228.08 - Step 6: Final answer
x = 332,749.01
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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.