Finding the Fourth Proportional to 425,593.95, 587,323.64 and 234,614.18
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Solution
The fourth proportional to 425,593.95, 587,323.64 and 234,614.18 is: 323,769.76
Step by Step Solution
- Step 1: Write the proportion equation
425,593.95 : 587,323.64 = 234,614.18 : x - Step 2: Convert to fraction form
425,593.95/587,323.64 = 234,614.18/x - Step 3: Cross multiply
425,593.95x = 587,323.64 × 234,614.18 - Step 4: Simplify right side
425,593.95x = 137,794,451,843.13 - Step 5: Solve for x
x = 137,794,451,843.13/425,593.95 - Step 6: Final answer
x = 323,769.76
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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.