Finding the Fourth Proportional to 672,023.84, 927,392.84 and 370,217.84
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Solution
The fourth proportional to 672,023.84, 927,392.84 and 370,217.84 is: 510,900.59
Step by Step Solution
- Step 1: Write the proportion equation
672,023.84 : 927,392.84 = 370,217.84 : x - Step 2: Convert to fraction form
672,023.84/927,392.84 = 370,217.84/x - Step 3: Cross multiply
672,023.84x = 927,392.84 × 370,217.84 - Step 4: Simplify right side
672,023.84x = 343,337,374,056.27 - Step 5: Solve for x
x = 343,337,374,056.27/672,023.84 - Step 6: Final answer
x = 510,900.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.