Finding the Fourth Proportional to 425,346.14, 586,990.97 and 244,091.23
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Solution
The fourth proportional to 425,346.14, 586,990.97 and 244,091.23 is: 336,853.52
Step by Step Solution
- Step 1: Write the proportion equation
425,346.14 : 586,990.97 = 244,091.23 : x - Step 2: Convert to fraction form
425,346.14/586,990.97 = 244,091.23/x - Step 3: Cross multiply
425,346.14x = 586,990.97 × 244,091.23 - Step 4: Simplify right side
425,346.14x = 143,279,343,710.78 - Step 5: Solve for x
x = 143,279,343,710.78/425,346.14 - Step 6: Final answer
x = 336,853.52
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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.