Finding the Fourth Proportional to 334,525.14, 461,645.12 and 181,563.31
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Solution
The fourth proportional to 334,525.14, 461,645.12 and 181,563.31 is: 250,557.60
Step by Step Solution
- Step 1: Write the proportion equation
334,525.14 : 461,645.12 = 181,563.31 : x - Step 2: Convert to fraction form
334,525.14/461,645.12 = 181,563.31/x - Step 3: Cross multiply
334,525.14x = 461,645.12 × 181,563.31 - Step 4: Simplify right side
334,525.14x = 83,817,815,332.34 - Step 5: Solve for x
x = 83,817,815,332.34/334,525.14 - Step 6: Final answer
x = 250,557.60
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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.