Finding the Fourth Proportional to 314,195.36, 433,597.35 and 170,963.26
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Solution
The fourth proportional to 314,195.36, 433,597.35 and 170,963.26 is: 235,933.52
Step by Step Solution
- Step 1: Write the proportion equation
314,195.36 : 433,597.35 = 170,963.26 : x - Step 2: Convert to fraction form
314,195.36/433,597.35 = 170,963.26/x - Step 3: Cross multiply
314,195.36x = 433,597.35 × 170,963.26 - Step 4: Simplify right side
314,195.36x = 74,129,216,040.48 - Step 5: Solve for x
x = 74,129,216,040.48/314,195.36 - Step 6: Final answer
x = 235,933.52
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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.