Finding the Fourth Proportional to 349,518.24, 524,143.80 and 124,836.48
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Solution
The fourth proportional to 349,518.24, 524,143.80 and 124,836.48 is: 187,207.02
Step by Step Solution
- Step 1: Write the proportion equation
349,518.24 : 524,143.80 = 124,836.48 : x - Step 2: Convert to fraction form
349,518.24/524,143.80 = 124,836.48/x - Step 3: Cross multiply
349,518.24x = 524,143.80 × 124,836.48 - Step 4: Simplify right side
349,518.24x = 65,432,267,005.82 - Step 5: Solve for x
x = 65,432,267,005.82/349,518.24 - Step 6: Final answer
x = 187,207.02
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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.