Finding the Fourth Proportional to 550,951.17, 826,605.35 and 270,271.59
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Solution
The fourth proportional to 550,951.17, 826,605.35 and 270,271.59 is: 405,494.99
Step by Step Solution
- Step 1: Write the proportion equation
550,951.17 : 826,605.35 = 270,271.59 : x - Step 2: Convert to fraction form
550,951.17/826,605.35 = 270,271.59/x - Step 3: Cross multiply
550,951.17x = 826,605.35 × 270,271.59 - Step 4: Simplify right side
550,951.17x = 223,407,940,329.68 - Step 5: Solve for x
x = 223,407,940,329.68/550,951.17 - Step 6: Final answer
x = 405,494.99
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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.