Finding the Fourth Proportional to 585,037.13, 877,555.69 and 141,805.13
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Solution
The fourth proportional to 585,037.13, 877,555.69 and 141,805.13 is: 212,707.69
Step by Step Solution
- Step 1: Write the proportion equation
585,037.13 : 877,555.69 = 141,805.13 : x - Step 2: Convert to fraction form
585,037.13/877,555.69 = 141,805.13/x - Step 3: Cross multiply
585,037.13x = 877,555.69 × 141,805.13 - Step 4: Simplify right side
585,037.13x = 124,441,894,314.91 - Step 5: Solve for x
x = 124,441,894,314.91/585,037.13 - Step 6: Final answer
x = 212,707.69
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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.