Finding the Fourth Proportional to 292,419.35, 403,370.26 and 176,051.81
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Solution
The fourth proportional to 292,419.35, 403,370.26 and 176,051.81 is: 242,850.09
Step by Step Solution
- Step 1: Write the proportion equation
292,419.35 : 403,370.26 = 176,051.81 : x - Step 2: Convert to fraction form
292,419.35/403,370.26 = 176,051.81/x - Step 3: Cross multiply
292,419.35x = 403,370.26 × 176,051.81 - Step 4: Simplify right side
292,419.35x = 71,014,064,373.17 - Step 5: Solve for x
x = 71,014,064,373.17/292,419.35 - Step 6: Final answer
x = 242,850.09
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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.