Finding the Fourth Proportional to 367,009.54, 506,529.93 and 205,929.70
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Solution
The fourth proportional to 367,009.54, 506,529.93 and 205,929.70 is: 284,214.84
Step by Step Solution
- Step 1: Write the proportion equation
367,009.54 : 506,529.93 = 205,929.70 : x - Step 2: Convert to fraction form
367,009.54/506,529.93 = 205,929.70/x - Step 3: Cross multiply
367,009.54x = 506,529.93 × 205,929.70 - Step 4: Simplify right side
367,009.54x = 104,309,556,525.92 - Step 5: Solve for x
x = 104,309,556,525.92/367,009.54 - Step 6: Final answer
x = 284,214.84
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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.