Finding the Fourth Proportional to 475,268.55, 711,984.17 and 264,266.79
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Solution
The fourth proportional to 475,268.55, 711,984.17 and 264,266.79 is: 395,889.38
Step by Step Solution
- Step 1: Write the proportion equation
475,268.55 : 711,984.17 = 264,266.79 : x - Step 2: Convert to fraction form
475,268.55/711,984.17 = 264,266.79/x - Step 3: Cross multiply
475,268.55x = 711,984.17 × 264,266.79 - Step 4: Simplify right side
475,268.55x = 188,153,771,136.71 - Step 5: Solve for x
x = 188,153,771,136.71/475,268.55 - Step 6: Final answer
x = 395,889.38
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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.