Finding the Fourth Proportional to 230,004.24, 344,983.68 and 72,228.48
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Solution
The fourth proportional to 230,004.24, 344,983.68 and 72,228.48 is: 108,335.60
Step by Step Solution
- Step 1: Write the proportion equation
230,004.24 : 344,983.68 = 72,228.48 : x - Step 2: Convert to fraction form
230,004.24/344,983.68 = 72,228.48/x - Step 3: Cross multiply
230,004.24x = 344,983.68 × 72,228.48 - Step 4: Simplify right side
230,004.24x = 24,917,646,831.21 - Step 5: Solve for x
x = 24,917,646,831.21/230,004.24 - Step 6: Final answer
x = 108,335.60
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1.5x scale
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.