Finding the Fourth Proportional to 875,122.26, 1,312,904.80 and 244,036.14
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Solution
The fourth proportional to 875,122.26, 1,312,904.80 and 244,036.14 is: 366,115.95
Step by Step Solution
- Step 1: Write the proportion equation
875,122.26 : 1,312,904.80 = 244,036.14 : x - Step 2: Convert to fraction form
875,122.26/1,312,904.80 = 244,036.14/x - Step 3: Cross multiply
875,122.26x = 1,312,904.80 × 244,036.14 - Step 4: Simplify right side
875,122.26x = 320,396,219,579.47 - Step 5: Solve for x
x = 320,396,219,579.47/875,122.26 - Step 6: Final answer
x = 366,115.95
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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.