Finding the Fourth Proportional to 297,271.26, 446,125.59 and 197,398.26
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Solution
The fourth proportional to 297,271.26, 446,125.59 and 197,398.26 is: 296,242.61
Step by Step Solution
- Step 1: Write the proportion equation
297,271.26 : 446,125.59 = 197,398.26 : x - Step 2: Convert to fraction form
297,271.26/446,125.59 = 197,398.26/x - Step 3: Cross multiply
297,271.26x = 446,125.59 × 197,398.26 - Step 4: Simplify right side
297,271.26x = 88,064,415,207.47 - Step 5: Solve for x
x = 88,064,415,207.47/297,271.26 - Step 6: Final answer
x = 296,242.61
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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.