Finding the Fourth Proportional to 339,486.36, 508,746.76 and 250,036.44
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Solution
The fourth proportional to 339,486.36, 508,746.76 and 250,036.44 is: 374,699.09
Step by Step Solution
- Step 1: Write the proportion equation
339,486.36 : 508,746.76 = 250,036.44 : x - Step 2: Convert to fraction form
339,486.36/508,746.76 = 250,036.44/x - Step 3: Cross multiply
339,486.36x = 508,746.76 × 250,036.44 - Step 4: Simplify right side
339,486.36x = 127,205,228,731.93 - Step 5: Solve for x
x = 127,205,228,731.93/339,486.36 - Step 6: Final answer
x = 374,699.09
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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.