Finding the Fourth Proportional to 356,887.14, 535,194.63 and 120,166.26
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Solution
The fourth proportional to 356,887.14, 535,194.63 and 120,166.26 is: 180,203.57
Step by Step Solution
- Step 1: Write the proportion equation
356,887.14 : 535,194.63 = 120,166.26 : x - Step 2: Convert to fraction form
356,887.14/535,194.63 = 120,166.26/x - Step 3: Cross multiply
356,887.14x = 535,194.63 × 120,166.26 - Step 4: Simplify right side
356,887.14x = 64,312,337,059.18 - Step 5: Solve for x
x = 64,312,337,059.18/356,887.14 - Step 6: Final answer
x = 180,203.57
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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.