Finding the Fourth Proportional to 590,294.34, 885,555.27 and 191,034.18
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Solution
The fourth proportional to 590,294.34, 885,555.27 and 191,034.18 is: 286,588.09
Step by Step Solution
- Step 1: Write the proportion equation
590,294.34 : 885,555.27 = 191,034.18 : x - Step 2: Convert to fraction form
590,294.34/885,555.27 = 191,034.18/x - Step 3: Cross multiply
590,294.34x = 885,555.27 × 191,034.18 - Step 4: Simplify right side
590,294.34x = 169,171,324,849.13 - Step 5: Solve for x
x = 169,171,324,849.13/590,294.34 - Step 6: Final answer
x = 286,588.09
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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.