Finding the Fourth Proportional to 446,587.08, 616,254.42 and 255,556.68
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Solution
The fourth proportional to 446,587.08, 616,254.42 and 255,556.68 is: 352,647.76
Step by Step Solution
- Step 1: Write the proportion equation
446,587.08 : 616,254.42 = 255,556.68 : x - Step 2: Convert to fraction form
446,587.08/616,254.42 = 255,556.68/x - Step 3: Cross multiply
446,587.08x = 616,254.42 × 255,556.68 - Step 4: Simplify right side
446,587.08x = 157,487,933,610.53 - Step 5: Solve for x
x = 157,487,933,610.53/446,587.08 - Step 6: Final answer
x = 352,647.76
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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.