Finding the Fourth Proportional to 479,567.42, 661,803.10 and 264,707.56
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Solution
The fourth proportional to 479,567.42, 661,803.10 and 264,707.56 is: 365,296.47
Step by Step Solution
- Step 1: Write the proportion equation
479,567.42 : 661,803.10 = 264,707.56 : x - Step 2: Convert to fraction form
479,567.42/661,803.10 = 264,707.56/x - Step 3: Cross multiply
479,567.42x = 661,803.10 × 264,707.56 - Step 4: Simplify right side
479,567.42x = 175,184,283,801.44 - Step 5: Solve for x
x = 175,184,283,801.44/479,567.42 - Step 6: Final answer
x = 365,296.47
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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.