Finding the Fourth Proportional to 188,853.99, 283,281.02 and 62,460.32
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Solution
The fourth proportional to 188,853.99, 283,281.02 and 62,460.32 is: 93,690.49
Step by Step Solution
- Step 1: Write the proportion equation
188,853.99 : 283,281.02 = 62,460.32 : x - Step 2: Convert to fraction form
188,853.99/283,281.02 = 62,460.32/x - Step 3: Cross multiply
188,853.99x = 283,281.02 × 62,460.32 - Step 4: Simplify right side
188,853.99x = 17,693,823,159.13 - Step 5: Solve for x
x = 17,693,823,159.13/188,853.99 - Step 6: Final answer
x = 93,690.49
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Double scale
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Similar ratio
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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.