Finding the Fourth Proportional to 670,744.19, 1,006,147.43 and 215,354
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Solution
The fourth proportional to 670,744.19, 1,006,147.43 and 215,354 is: 323,041.00
Step by Step Solution
- Step 1: Write the proportion equation
670,744.19 : 1,006,147.43 = 215,354 : x - Step 2: Convert to fraction form
670,744.19/1,006,147.43 = 215,354/x - Step 3: Cross multiply
670,744.19x = 1,006,147.43 × 215,354 - Step 4: Simplify right side
670,744.19x = 216,677,873,640.22 - Step 5: Solve for x
x = 216,677,873,640.22/670,744.19 - Step 6: Final answer
x = 323,041.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.