Finding the Fourth Proportional to 403,058.88, 604,556.64 and 122,575.68
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Solution
The fourth proportional to 403,058.88, 604,556.64 and 122,575.68 is: 183,853.89
Step by Step Solution
- Step 1: Write the proportion equation
403,058.88 : 604,556.64 = 122,575.68 : x - Step 2: Convert to fraction form
403,058.88/604,556.64 = 122,575.68/x - Step 3: Cross multiply
403,058.88x = 604,556.64 × 122,575.68 - Step 4: Simplify right side
403,058.88x = 74,103,941,246.52 - Step 5: Solve for x
x = 74,103,941,246.52/403,058.88 - Step 6: Final answer
x = 183,853.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.