Finding the Fourth Proportional to 469,205.34, 703,659.36 and 169,646.28
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Solution
The fourth proportional to 469,205.34, 703,659.36 and 169,646.28 is: 254,415.67
Step by Step Solution
- Step 1: Write the proportion equation
469,205.34 : 703,659.36 = 169,646.28 : x - Step 2: Convert to fraction form
469,205.34/703,659.36 = 169,646.28/x - Step 3: Cross multiply
469,205.34x = 703,659.36 × 169,646.28 - Step 4: Simplify right side
469,205.34x = 119,373,192,811.18 - Step 5: Solve for x
x = 119,373,192,811.18/469,205.34 - Step 6: Final answer
x = 254,415.67
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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.