Finding the Fourth Proportional to 283,972.19, 425,798.51 and 94,331.07
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Solution
The fourth proportional to 283,972.19, 425,798.51 and 94,331.07 is: 141,443.53
Step by Step Solution
- Step 1: Write the proportion equation
283,972.19 : 425,798.51 = 94,331.07 : x - Step 2: Convert to fraction form
283,972.19/425,798.51 = 94,331.07/x - Step 3: Cross multiply
283,972.19x = 425,798.51 × 94,331.07 - Step 4: Simplify right side
283,972.19x = 40,166,028,581.05 - Step 5: Solve for x
x = 40,166,028,581.05/283,972.19 - Step 6: Final answer
x = 141,443.53
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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.