Finding the Fourth Proportional to 632,281.55, 872,546.58 and 341,891.08
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Solution
The fourth proportional to 632,281.55, 872,546.58 and 341,891.08 is: 471,808.63
Step by Step Solution
- Step 1: Write the proportion equation
632,281.55 : 872,546.58 = 341,891.08 : x - Step 2: Convert to fraction form
632,281.55/872,546.58 = 341,891.08/x - Step 3: Cross multiply
632,281.55x = 872,546.58 × 341,891.08 - Step 4: Simplify right side
632,281.55x = 298,315,890,405.14 - Step 5: Solve for x
x = 298,315,890,405.14/632,281.55 - Step 6: Final answer
x = 471,808.63
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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.