Finding the Fourth Proportional to 266,924.28, 368,362.73 and 163,556.68
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Solution
The fourth proportional to 266,924.28, 368,362.73 and 163,556.68 is: 225,712.64
Step by Step Solution
- Step 1: Write the proportion equation
266,924.28 : 368,362.73 = 163,556.68 : x - Step 2: Convert to fraction form
266,924.28/368,362.73 = 163,556.68/x - Step 3: Cross multiply
266,924.28x = 368,362.73 × 163,556.68 - Step 4: Simplify right side
266,924.28x = 60,248,182,494.94 - Step 5: Solve for x
x = 60,248,182,494.94/266,924.28 - Step 6: Final answer
x = 225,712.64
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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.