Finding the Fourth Proportional to 966,444.23, 1,449,092.05 and 367,449.23
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Solution
The fourth proportional to 966,444.23, 1,449,092.05 and 367,449.23 is: 550,955.49
Step by Step Solution
- Step 1: Write the proportion equation
966,444.23 : 1,449,092.05 = 367,449.23 : x - Step 2: Convert to fraction form
966,444.23/1,449,092.05 = 367,449.23/x - Step 3: Cross multiply
966,444.23x = 1,449,092.05 × 367,449.23 - Step 4: Simplify right side
966,444.23x = 532,467,757,971.62 - Step 5: Solve for x
x = 532,467,757,971.62/966,444.23 - Step 6: Final answer
x = 550,955.49
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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.