Finding the Fourth Proportional to 145,595.24, 218,394.08 and 40,422.41
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Solution
The fourth proportional to 145,595.24, 218,394.08 and 40,422.41 is: 60,633.95
Step by Step Solution
- Step 1: Write the proportion equation
145,595.24 : 218,394.08 = 40,422.41 : x - Step 2: Convert to fraction form
145,595.24/218,394.08 = 40,422.41/x - Step 3: Cross multiply
145,595.24x = 218,394.08 × 40,422.41 - Step 4: Simplify right side
145,595.24x = 8,828,015,043.33 - Step 5: Solve for x
x = 8,828,015,043.33/145,595.24 - Step 6: Final answer
x = 60,633.95
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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.