Finding the Fourth Proportional to 458,536.75, 632,800.47 and 254,587.68
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Solution
The fourth proportional to 458,536.75, 632,800.47 and 254,587.68 is: 351,341.96
Step by Step Solution
- Step 1: Write the proportion equation
458,536.75 : 632,800.47 = 254,587.68 : x - Step 2: Convert to fraction form
458,536.75/632,800.47 = 254,587.68/x - Step 3: Cross multiply
458,536.75x = 632,800.47 × 254,587.68 - Step 4: Simplify right side
458,536.75x = 161,103,200,396.21 - Step 5: Solve for x
x = 161,103,200,396.21/458,536.75 - Step 6: Final answer
x = 351,341.96
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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.