Finding the Fourth Proportional to 500,578.06, 750,866.63 and 201,058.69
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Solution
The fourth proportional to 500,578.06, 750,866.63 and 201,058.69 is: 301,587.85
Step by Step Solution
- Step 1: Write the proportion equation
500,578.06 : 750,866.63 = 201,058.69 : x - Step 2: Convert to fraction form
500,578.06/750,866.63 = 201,058.69/x - Step 3: Cross multiply
500,578.06x = 750,866.63 × 201,058.69 - Step 4: Simplify right side
500,578.06x = 150,968,260,992.52 - Step 5: Solve for x
x = 150,968,260,992.52/500,578.06 - Step 6: Final answer
x = 301,587.85
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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.