Finding the Fourth Proportional to 632,956.14, 948,778.10 and 395,754.12
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Solution
The fourth proportional to 632,956.14, 948,778.10 and 395,754.12 is: 593,220.95
Step by Step Solution
- Step 1: Write the proportion equation
632,956.14 : 948,778.10 = 395,754.12 : x - Step 2: Convert to fraction form
632,956.14/948,778.10 = 395,754.12/x - Step 3: Cross multiply
632,956.14x = 948,778.10 × 395,754.12 - Step 4: Simplify right side
632,956.14x = 375,482,845,402.10 - Step 5: Solve for x
x = 375,482,845,402.10/632,956.14 - Step 6: Final answer
x = 593,220.95
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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.