Finding the Fourth Proportional to 265,292.01, 366,134.72 and 156,420.99
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Solution
The fourth proportional to 265,292.01, 366,134.72 and 156,420.99 is: 215,879.68
Step by Step Solution
- Step 1: Write the proportion equation
265,292.01 : 366,134.72 = 156,420.99 : x - Step 2: Convert to fraction form
265,292.01/366,134.72 = 156,420.99/x - Step 3: Cross multiply
265,292.01x = 366,134.72 × 156,420.99 - Step 4: Simplify right side
265,292.01x = 57,271,154,593.67 - Step 5: Solve for x
x = 57,271,154,593.67/265,292.01 - Step 6: Final answer
x = 215,879.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.