Finding the Fourth Proportional to 266,594.24, 367,888.88 and 157,769.12
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Solution
The fourth proportional to 266,594.24, 367,888.88 and 157,769.12 is: 217,714.77
Step by Step Solution
- Step 1: Write the proportion equation
266,594.24 : 367,888.88 = 157,769.12 : x - Step 2: Convert to fraction form
266,594.24/367,888.88 = 157,769.12/x - Step 3: Cross multiply
266,594.24x = 367,888.88 × 157,769.12 - Step 4: Simplify right side
266,594.24x = 58,041,504,855.39 - Step 5: Solve for x
x = 58,041,504,855.39/266,594.24 - Step 6: Final answer
x = 217,714.77
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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.