Finding the Fourth Proportional to 276,783.24, 415,298.52 and 134,550.48
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Solution
The fourth proportional to 276,783.24, 415,298.52 and 134,550.48 is: 201,885.83
Step by Step Solution
- Step 1: Write the proportion equation
276,783.24 : 415,298.52 = 134,550.48 : x - Step 2: Convert to fraction form
276,783.24/415,298.52 = 134,550.48/x - Step 3: Cross multiply
276,783.24x = 415,298.52 × 134,550.48 - Step 4: Simplify right side
276,783.24x = 55,878,615,209.29 - Step 5: Solve for x
x = 55,878,615,209.29/276,783.24 - Step 6: Final answer
x = 201,885.83
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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.