Finding the Fourth Proportional to 506,270.63, 759,293.35 and 146,362.87
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Solution
The fourth proportional to 506,270.63, 759,293.35 and 146,362.87 is: 219,511.75
Step by Step Solution
- Step 1: Write the proportion equation
506,270.63 : 759,293.35 = 146,362.87 : x - Step 2: Convert to fraction form
506,270.63/759,293.35 = 146,362.87/x - Step 3: Cross multiply
506,270.63x = 759,293.35 × 146,362.87 - Step 4: Simplify right side
506,270.63x = 111,132,353,877.91 - Step 5: Solve for x
x = 111,132,353,877.91/506,270.63 - Step 6: Final answer
x = 219,511.75
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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.