Finding the Fourth Proportional to 360,110.19, 539,733.80 and 167,725.26
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Solution
The fourth proportional to 360,110.19, 539,733.80 and 167,725.26 is: 251,386.92
Step by Step Solution
- Step 1: Write the proportion equation
360,110.19 : 539,733.80 = 167,725.26 : x - Step 2: Convert to fraction form
360,110.19/539,733.80 = 167,725.26/x - Step 3: Cross multiply
360,110.19x = 539,733.80 × 167,725.26 - Step 4: Simplify right side
360,110.19x = 90,526,991,097.16 - Step 5: Solve for x
x = 90,526,991,097.16/360,110.19 - Step 6: Final answer
x = 251,386.92
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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.