Finding the Fourth Proportional to 632,573.07, 872,972.63 and 346,093.12
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Solution
The fourth proportional to 632,573.07, 872,972.63 and 346,093.12 is: 477,620.43
Step by Step Solution
- Step 1: Write the proportion equation
632,573.07 : 872,972.63 = 346,093.12 : x - Step 2: Convert to fraction form
632,573.07/872,972.63 = 346,093.12/x - Step 3: Cross multiply
632,573.07x = 872,972.63 × 346,093.12 - Step 4: Simplify right side
632,573.07x = 302,129,821,191.31 - Step 5: Solve for x
x = 302,129,821,191.31/632,573.07 - Step 6: Final answer
x = 477,620.43
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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.