Finding the Fourth Proportional to 255,462.68, 352,497.48 and 148,013.48
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Solution
The fourth proportional to 255,462.68, 352,497.48 and 148,013.48 is: 204,234.84
Step by Step Solution
- Step 1: Write the proportion equation
255,462.68 : 352,497.48 = 148,013.48 : x - Step 2: Convert to fraction form
255,462.68/352,497.48 = 148,013.48/x - Step 3: Cross multiply
255,462.68x = 352,497.48 × 148,013.48 - Step 4: Simplify right side
255,462.68x = 52,174,378,706.03 - Step 5: Solve for x
x = 52,174,378,706.03/255,462.68 - Step 6: Final answer
x = 204,234.84
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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.