Finding the Fourth Proportional to 507,629.07, 760,907.79 and 170,349.93
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Solution
The fourth proportional to 507,629.07, 760,907.79 and 170,349.93 is: 255,345.09
Step by Step Solution
- Step 1: Write the proportion equation
507,629.07 : 760,907.79 = 170,349.93 : x - Step 2: Convert to fraction form
507,629.07/760,907.79 = 170,349.93/x - Step 3: Cross multiply
507,629.07x = 760,907.79 × 170,349.93 - Step 4: Simplify right side
507,629.07x = 129,620,588,762.96 - Step 5: Solve for x
x = 129,620,588,762.96/507,629.07 - Step 6: Final answer
x = 255,345.09
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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.