Finding the Fourth Proportional to 848,081.59, 1,170,303.09 and 466,108.67
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Solution
The fourth proportional to 848,081.59, 1,170,303.09 and 466,108.67 is: 643,202.76
Step by Step Solution
- Step 1: Write the proportion equation
848,081.59 : 1,170,303.09 = 466,108.67 : x - Step 2: Convert to fraction form
848,081.59/1,170,303.09 = 466,108.67/x - Step 3: Cross multiply
848,081.59x = 1,170,303.09 × 466,108.67 - Step 4: Simplify right side
848,081.59x = 545,488,416,776.79 - Step 5: Solve for x
x = 545,488,416,776.79/848,081.59 - Step 6: Final answer
x = 643,202.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.