Finding the Fourth Proportional to 349,826.64, 524,777.45 and 97,108.19
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Solution
The fourth proportional to 349,826.64, 524,777.45 and 97,108.19 is: 145,672.69
Step by Step Solution
- Step 1: Write the proportion equation
349,826.64 : 524,777.45 = 97,108.19 : x - Step 2: Convert to fraction form
349,826.64/524,777.45 = 97,108.19/x - Step 3: Cross multiply
349,826.64x = 524,777.45 × 97,108.19 - Step 4: Simplify right side
349,826.64x = 50,960,188,322.32 - Step 5: Solve for x
x = 50,960,188,322.32/349,826.64 - Step 6: Final answer
x = 145,672.69
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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.