Finding the Fourth Proportional to 338,490.68, 467,106.93 and 185,525.54
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Solution
The fourth proportional to 338,490.68, 467,106.93 and 185,525.54 is: 256,019.65
Step by Step Solution
- Step 1: Write the proportion equation
338,490.68 : 467,106.93 = 185,525.54 : x - Step 2: Convert to fraction form
338,490.68/467,106.93 = 185,525.54/x - Step 3: Cross multiply
338,490.68x = 467,106.93 × 185,525.54 - Step 4: Simplify right side
338,490.68x = 86,660,265,425.99 - Step 5: Solve for x
x = 86,660,265,425.99/338,490.68 - Step 6: Final answer
x = 256,019.65
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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.