Finding the Fourth Proportional to 590,440.62, 885,674.61 and 211,387.26
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Solution
The fourth proportional to 590,440.62, 885,674.61 and 211,387.26 is: 317,085.79
Step by Step Solution
- Step 1: Write the proportion equation
590,440.62 : 885,674.61 = 211,387.26 : x - Step 2: Convert to fraction form
590,440.62/885,674.61 = 211,387.26/x - Step 3: Cross multiply
590,440.62x = 885,674.61 × 211,387.26 - Step 4: Simplify right side
590,440.62x = 187,220,329,059.47 - Step 5: Solve for x
x = 187,220,329,059.47/590,440.62 - Step 6: Final answer
x = 317,085.79
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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.