Finding the Fourth Proportional to 333,477.99, 500,265.08 and 108,782.84
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Solution
The fourth proportional to 333,477.99, 500,265.08 and 108,782.84 is: 163,189.95
Step by Step Solution
- Step 1: Write the proportion equation
333,477.99 : 500,265.08 = 108,782.84 : x - Step 2: Convert to fraction form
333,477.99/500,265.08 = 108,782.84/x - Step 3: Cross multiply
333,477.99x = 500,265.08 × 108,782.84 - Step 4: Simplify right side
333,477.99x = 54,420,256,155.23 - Step 5: Solve for x
x = 54,420,256,155.23/333,477.99 - Step 6: Final answer
x = 163,189.95
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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.