Finding the Fourth Proportional to 229,928.93, 344,777.46 and 69,974.18
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Solution
The fourth proportional to 229,928.93, 344,777.46 and 69,974.18 is: 104,925.99
Step by Step Solution
- Step 1: Write the proportion equation
229,928.93 : 344,777.46 = 69,974.18 : x - Step 2: Convert to fraction form
229,928.93/344,777.46 = 69,974.18/x - Step 3: Cross multiply
229,928.93x = 344,777.46 × 69,974.18 - Step 4: Simplify right side
229,928.93x = 24,125,519,746.21 - Step 5: Solve for x
x = 24,125,519,746.21/229,928.93 - Step 6: Final answer
x = 104,925.99
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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.