Finding the Fourth Proportional to 292,407.58, 403,525.80 and 171,550.96
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Solution
The fourth proportional to 292,407.58, 403,525.80 and 171,550.96 is: 236,742.28
Step by Step Solution
- Step 1: Write the proportion equation
292,407.58 : 403,525.80 = 171,550.96 : x - Step 2: Convert to fraction form
292,407.58/403,525.80 = 171,550.96/x - Step 3: Cross multiply
292,407.58x = 403,525.80 × 171,550.96 - Step 4: Simplify right side
292,407.58x = 69,225,238,374.77 - Step 5: Solve for x
x = 69,225,238,374.77/292,407.58 - Step 6: Final answer
x = 236,742.28
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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.