Finding the Fourth Proportional to 297,987.84, 446,995.71 and 98,325.66
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Solution
The fourth proportional to 297,987.84, 446,995.71 and 98,325.66 is: 147,493.09
Step by Step Solution
- Step 1: Write the proportion equation
297,987.84 : 446,995.71 = 98,325.66 : x - Step 2: Convert to fraction form
297,987.84/446,995.71 = 98,325.66/x - Step 3: Cross multiply
297,987.84x = 446,995.71 × 98,325.66 - Step 4: Simplify right side
297,987.84x = 43,951,148,202.92 - Step 5: Solve for x
x = 43,951,148,202.92/297,987.84 - Step 6: Final answer
x = 147,493.09
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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.