Finding the Fourth Proportional to 349,228.24, 524,103.12 and 236,641.44
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Solution
The fourth proportional to 349,228.24, 524,103.12 and 236,641.44 is: 355,138.85
Step by Step Solution
- Step 1: Write the proportion equation
349,228.24 : 524,103.12 = 236,641.44 : x - Step 2: Convert to fraction form
349,228.24/524,103.12 = 236,641.44/x - Step 3: Cross multiply
349,228.24x = 524,103.12 × 236,641.44 - Step 4: Simplify right side
349,228.24x = 124,024,517,025.29 - Step 5: Solve for x
x = 124,024,517,025.29/349,228.24 - Step 6: Final answer
x = 355,138.85
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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.