Finding the Fourth Proportional to 335,966.99, 503,944.25 and 83,248.07
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Solution
The fourth proportional to 335,966.99, 503,944.25 and 83,248.07 is: 124,870.55
Step by Step Solution
- Step 1: Write the proportion equation
335,966.99 : 503,944.25 = 83,248.07 : x - Step 2: Convert to fraction form
335,966.99/503,944.25 = 83,248.07/x - Step 3: Cross multiply
335,966.99x = 503,944.25 × 83,248.07 - Step 4: Simplify right side
335,966.99x = 41,952,383,264.14 - Step 5: Solve for x
x = 41,952,383,264.14/335,966.99 - Step 6: Final answer
x = 124,870.55
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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.