Finding the Fourth Proportional to 297,984.37, 446,484.99 and 171,730.66
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Solution
The fourth proportional to 297,984.37, 446,484.99 and 171,730.66 is: 257,312.70
Step by Step Solution
- Step 1: Write the proportion equation
297,984.37 : 446,484.99 = 171,730.66 : x - Step 2: Convert to fraction form
297,984.37/446,484.99 = 171,730.66/x - Step 3: Cross multiply
297,984.37x = 446,484.99 × 171,730.66 - Step 4: Simplify right side
297,984.37x = 76,675,162,012.79 - Step 5: Solve for x
x = 76,675,162,012.79/297,984.37 - Step 6: Final answer
x = 257,312.70
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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.