Finding the Fourth Proportional to 165,802.80, 248,963.40 and 95,818.80
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Solution
The fourth proportional to 165,802.80, 248,963.40 and 95,818.80 is: 143,877.99
Step by Step Solution
- Step 1: Write the proportion equation
165,802.80 : 248,963.40 = 95,818.80 : x - Step 2: Convert to fraction form
165,802.80/248,963.40 = 95,818.80/x - Step 3: Cross multiply
165,802.80x = 248,963.40 × 95,818.80 - Step 4: Simplify right side
165,802.80x = 23,855,374,231.92 - Step 5: Solve for x
x = 23,855,374,231.92/165,802.80 - Step 6: Final answer
x = 143,877.99
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1.5x scale
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.