Finding the Fourth Proportional to 164,340.36, 246,547.44 and 52,027.26
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Solution
The fourth proportional to 164,340.36, 246,547.44 and 52,027.26 is: 78,052.57
Step by Step Solution
- Step 1: Write the proportion equation
164,340.36 : 246,547.44 = 52,027.26 : x - Step 2: Convert to fraction form
164,340.36/246,547.44 = 52,027.26/x - Step 3: Cross multiply
164,340.36x = 246,547.44 × 52,027.26 - Step 4: Simplify right side
164,340.36x = 12,827,187,763.21 - Step 5: Solve for x
x = 12,827,187,763.21/164,340.36 - Step 6: Final answer
x = 78,052.57
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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.