Finding the Fourth Proportional to 283,336.80, 425,036.36 and 93,728.08
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Solution
The fourth proportional to 283,336.80, 425,036.36 and 93,728.08 is: 140,602.43
Step by Step Solution
- Step 1: Write the proportion equation
283,336.80 : 425,036.36 = 93,728.08 : x - Step 2: Convert to fraction form
283,336.80/425,036.36 = 93,728.08/x - Step 3: Cross multiply
283,336.80x = 425,036.36 × 93,728.08 - Step 4: Simplify right side
283,336.80x = 39,837,841,952.99 - Step 5: Solve for x
x = 39,837,841,952.99/283,336.80 - Step 6: Final answer
x = 140,602.43
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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.