Finding the Fourth Proportional to 269,813.66, 372,337.68 and 148,958.68
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Solution
The fourth proportional to 269,813.66, 372,337.68 and 148,958.68 is: 205,560.12
Step by Step Solution
- Step 1: Write the proportion equation
269,813.66 : 372,337.68 = 148,958.68 : x - Step 2: Convert to fraction form
269,813.66/372,337.68 = 148,958.68/x - Step 3: Cross multiply
269,813.66x = 372,337.68 × 148,958.68 - Step 4: Simplify right side
269,813.66x = 55,462,929,327.06 - Step 5: Solve for x
x = 55,462,929,327.06/269,813.66 - Step 6: Final answer
x = 205,560.12
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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.