Finding the Fourth Proportional to 632,187.84, 948,139.74 and 182,808.48
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Solution
The fourth proportional to 632,187.84, 948,139.74 and 182,808.48 is: 274,171.65
Step by Step Solution
- Step 1: Write the proportion equation
632,187.84 : 948,139.74 = 182,808.48 : x - Step 2: Convert to fraction form
632,187.84/948,139.74 = 182,808.48/x - Step 3: Cross multiply
632,187.84x = 948,139.74 × 182,808.48 - Step 4: Simplify right side
632,187.84x = 173,327,984,697.00 - Step 5: Solve for x
x = 173,327,984,697.00/632,187.84 - Step 6: Final answer
x = 274,171.65
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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.