Finding the Fourth Proportional to 479,266.51, 661,607.93 and 413,594.09
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Solution
The fourth proportional to 479,266.51, 661,607.93 and 413,594.09 is: 570,949.82
Step by Step Solution
- Step 1: Write the proportion equation
479,266.51 : 661,607.93 = 413,594.09 : x - Step 2: Convert to fraction form
479,266.51/661,607.93 = 413,594.09/x - Step 3: Cross multiply
479,266.51x = 661,607.93 × 413,594.09 - Step 4: Simplify right side
479,266.51x = 273,637,129,745.13 - Step 5: Solve for x
x = 273,637,129,745.13/479,266.51 - Step 6: Final answer
x = 570,949.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.