Finding the Fourth Proportional to 536,846.42, 740,862.22 and 295,135.09
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Solution
The fourth proportional to 536,846.42, 740,862.22 and 295,135.09 is: 407,294.20
Step by Step Solution
- Step 1: Write the proportion equation
536,846.42 : 740,862.22 = 295,135.09 : x - Step 2: Convert to fraction form
536,846.42/740,862.22 = 295,135.09/x - Step 3: Cross multiply
536,846.42x = 740,862.22 × 295,135.09 - Step 4: Simplify right side
536,846.42x = 218,654,435,387.31 - Step 5: Solve for x
x = 218,654,435,387.31/536,846.42 - Step 6: Final answer
x = 407,294.20
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1.5x scale
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.