Finding the Fourth Proportional to 749,994.19, 1,125,108.14 and 244,437.87
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Solution
The fourth proportional to 749,994.19, 1,125,108.14 and 244,437.87 is: 366,694.89
Step by Step Solution
- Step 1: Write the proportion equation
749,994.19 : 1,125,108.14 = 244,437.87 : x - Step 2: Convert to fraction form
749,994.19/1,125,108.14 = 244,437.87/x - Step 3: Cross multiply
749,994.19x = 1,125,108.14 × 244,437.87 - Step 4: Simplify right side
749,994.19x = 275,019,035,304.46 - Step 5: Solve for x
x = 275,019,035,304.46/749,994.19 - Step 6: Final answer
x = 366,694.89
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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.