Finding the Fourth Proportional to 239,536.08, 358,556.76 and 176,427.45
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Solution
The fourth proportional to 239,536.08, 358,556.76 and 176,427.45 is: 264,090.72
Step by Step Solution
- Step 1: Write the proportion equation
239,536.08 : 358,556.76 = 176,427.45 : x - Step 2: Convert to fraction form
239,536.08/358,556.76 = 176,427.45/x - Step 3: Cross multiply
239,536.08x = 358,556.76 × 176,427.45 - Step 4: Simplify right side
239,536.08x = 63,259,254,847.06 - Step 5: Solve for x
x = 63,259,254,847.06/239,536.08 - Step 6: Final answer
x = 264,090.72
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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.