Finding the Fourth Proportional to 246,887.98, 370,319.58 and 86,971.84
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Solution
The fourth proportional to 246,887.98, 370,319.58 and 86,971.84 is: 130,453.40
Step by Step Solution
- Step 1: Write the proportion equation
246,887.98 : 370,319.58 = 86,971.84 : x - Step 2: Convert to fraction form
246,887.98/370,319.58 = 86,971.84/x - Step 3: Cross multiply
246,887.98x = 370,319.58 × 86,971.84 - Step 4: Simplify right side
246,887.98x = 32,207,375,260.63 - Step 5: Solve for x
x = 32,207,375,260.63/246,887.98 - Step 6: Final answer
x = 130,453.40
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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.