Finding the Fourth Proportional to 767,808.63, 1,151,934.30 and 235,408.19
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Solution
The fourth proportional to 767,808.63, 1,151,934.30 and 235,408.19 is: 353,180.14
Step by Step Solution
- Step 1: Write the proportion equation
767,808.63 : 1,151,934.30 = 235,408.19 : x - Step 2: Convert to fraction form
767,808.63/1,151,934.30 = 235,408.19/x - Step 3: Cross multiply
767,808.63x = 1,151,934.30 × 235,408.19 - Step 4: Simplify right side
767,808.63x = 271,174,762,802.25 - Step 5: Solve for x
x = 271,174,762,802.25/767,808.63 - Step 6: Final answer
x = 353,180.14
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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.