Finding the Fourth Proportional to 297,829.75, 446,799.98 and 98,164.17
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Solution
The fourth proportional to 297,829.75, 446,799.98 and 98,164.17 is: 147,264.50
Step by Step Solution
- Step 1: Write the proportion equation
297,829.75 : 446,799.98 = 98,164.17 : x - Step 2: Convert to fraction form
297,829.75/446,799.98 = 98,164.17/x - Step 3: Cross multiply
297,829.75x = 446,799.98 × 98,164.17 - Step 4: Simplify right side
297,829.75x = 43,859,749,192.72 - Step 5: Solve for x
x = 43,859,749,192.72/297,829.75 - Step 6: Final answer
x = 147,264.50
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1.5x scale
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.