Finding the Fourth Proportional to 632,727.63, 873,164.18 and 346,247.73
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Solution
The fourth proportional to 632,727.63, 873,164.18 and 346,247.73 is: 477,821.90
Step by Step Solution
- Step 1: Write the proportion equation
632,727.63 : 873,164.18 = 346,247.73 : x - Step 2: Convert to fraction form
632,727.63/873,164.18 = 346,247.73/x - Step 3: Cross multiply
632,727.63x = 873,164.18 × 346,247.73 - Step 4: Simplify right side
632,727.63x = 302,331,115,242.31 - Step 5: Solve for x
x = 302,331,115,242.31/632,727.63 - Step 6: Final answer
x = 477,821.90
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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.