Finding the Fourth Proportional to 146,025.30, 219,064.99 and 46,210.62
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Solution
The fourth proportional to 146,025.30, 219,064.99 and 46,210.62 is: 69,324.49
Step by Step Solution
- Step 1: Write the proportion equation
146,025.30 : 219,064.99 = 46,210.62 : x - Step 2: Convert to fraction form
146,025.30/219,064.99 = 46,210.62/x - Step 3: Cross multiply
146,025.30x = 219,064.99 × 46,210.62 - Step 4: Simplify right side
146,025.30x = 10,123,129,008.19 - Step 5: Solve for x
x = 10,123,129,008.19/146,025.30 - Step 6: Final answer
x = 69,324.49
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1.5x scale
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.