Finding the Fourth Proportional to 233,928.11, 322,813.50 and 131,952.08
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Solution
The fourth proportional to 233,928.11, 322,813.50 and 131,952.08 is: 182,089.75
Step by Step Solution
- Step 1: Write the proportion equation
233,928.11 : 322,813.50 = 131,952.08 : x - Step 2: Convert to fraction form
233,928.11/322,813.50 = 131,952.08/x - Step 3: Cross multiply
233,928.11x = 322,813.50 × 131,952.08 - Step 4: Simplify right side
233,928.11x = 42,595,911,163.01 - Step 5: Solve for x
x = 42,595,911,163.01/233,928.11 - Step 6: Final answer
x = 182,089.75
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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.