Finding the Fourth Proportional to 475,095.44, 712,676.42 and 190,785.98
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Solution
The fourth proportional to 475,095.44, 712,676.42 and 190,785.98 is: 286,192.32
Step by Step Solution
- Step 1: Write the proportion equation
475,095.44 : 712,676.42 = 190,785.98 : x - Step 2: Convert to fraction form
475,095.44/712,676.42 = 190,785.98/x - Step 3: Cross multiply
475,095.44x = 712,676.42 × 190,785.98 - Step 4: Simplify right side
475,095.44x = 135,968,668,258.66 - Step 5: Solve for x
x = 135,968,668,258.66/475,095.44 - Step 6: Final answer
x = 286,192.32
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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.