Finding the Fourth Proportional to 607,786.74, 911,731.88 and 181,295.08
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Solution
The fourth proportional to 607,786.74, 911,731.88 and 181,295.08 is: 271,958.06
Step by Step Solution
- Step 1: Write the proportion equation
607,786.74 : 911,731.88 = 181,295.08 : x - Step 2: Convert to fraction form
607,786.74/911,731.88 = 181,295.08/x - Step 3: Cross multiply
607,786.74x = 911,731.88 × 181,295.08 - Step 4: Simplify right side
607,786.74x = 165,292,502,297.06 - Step 5: Solve for x
x = 165,292,502,297.06/607,786.74 - Step 6: Final answer
x = 271,958.06
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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.