Finding the Fourth Proportional to 469,026.38, 703,532.11 and 149,173.63
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Solution
The fourth proportional to 469,026.38, 703,532.11 and 149,173.63 is: 223,758.07
Step by Step Solution
- Step 1: Write the proportion equation
469,026.38 : 703,532.11 = 149,173.63 : x - Step 2: Convert to fraction form
469,026.38/703,532.11 = 149,173.63/x - Step 3: Cross multiply
469,026.38x = 703,532.11 × 149,173.63 - Step 4: Simplify right side
469,026.38x = 104,948,438,670.26 - Step 5: Solve for x
x = 104,948,438,670.26/469,026.38 - Step 6: Final answer
x = 223,758.07
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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.