Finding the Fourth Proportional to 511,574.94, 767,432.43 and 174,525.08
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Solution
The fourth proportional to 511,574.94, 767,432.43 and 174,525.08 is: 261,811.50
Step by Step Solution
- Step 1: Write the proportion equation
511,574.94 : 767,432.43 = 174,525.08 : x - Step 2: Convert to fraction form
511,574.94/767,432.43 = 174,525.08/x - Step 3: Cross multiply
511,574.94x = 767,432.43 × 174,525.08 - Step 4: Simplify right side
511,574.94x = 133,936,202,403.18 - Step 5: Solve for x
x = 133,936,202,403.18/511,574.94 - Step 6: Final answer
x = 261,811.50
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1.5x scale
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.