Finding the Fourth Proportional to 297,252.24, 446,024.16 and 139,493.52
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Solution
The fourth proportional to 297,252.24, 446,024.16 and 139,493.52 is: 209,308.70
Step by Step Solution
- Step 1: Write the proportion equation
297,252.24 : 446,024.16 = 139,493.52 : x - Step 2: Convert to fraction form
297,252.24/446,024.16 = 139,493.52/x - Step 3: Cross multiply
297,252.24x = 446,024.16 × 139,493.52 - Step 4: Simplify right side
297,252.24x = 62,217,480,083.44 - Step 5: Solve for x
x = 62,217,480,083.44/297,252.24 - Step 6: Final answer
x = 209,308.70
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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.