Finding the Fourth Proportional to 335,749.19, 503,307.20 and 167,110.09
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Solution
The fourth proportional to 335,749.19, 503,307.20 and 167,110.09 is: 250,507.57
Step by Step Solution
- Step 1: Write the proportion equation
335,749.19 : 503,307.20 = 167,110.09 : x - Step 2: Convert to fraction form
335,749.19/503,307.20 = 167,110.09/x - Step 3: Cross multiply
335,749.19x = 503,307.20 × 167,110.09 - Step 4: Simplify right side
335,749.19x = 84,107,712,064.71 - Step 5: Solve for x
x = 84,107,712,064.71/335,749.19 - Step 6: Final answer
x = 250,507.57
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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.