Finding the Fourth Proportional to 592,149.99, 888,216.74 and 142,867.09
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Solution
The fourth proportional to 592,149.99, 888,216.74 and 142,867.09 is: 214,298.64
Step by Step Solution
- Step 1: Write the proportion equation
592,149.99 : 888,216.74 = 142,867.09 : x - Step 2: Convert to fraction form
592,149.99/888,216.74 = 142,867.09/x - Step 3: Cross multiply
592,149.99x = 888,216.74 × 142,867.09 - Step 4: Simplify right side
592,149.99x = 126,896,940,218.75 - Step 5: Solve for x
x = 126,896,940,218.75/592,149.99 - Step 6: Final answer
x = 214,298.64
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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.