Finding the Fourth Proportional to 544,206.10, 816,095.55 and 207,067.70
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Solution
The fourth proportional to 544,206.10, 816,095.55 and 207,067.70 is: 310,520.28
Step by Step Solution
- Step 1: Write the proportion equation
544,206.10 : 816,095.55 = 207,067.70 : x - Step 2: Convert to fraction form
544,206.10/816,095.55 = 207,067.70/x - Step 3: Cross multiply
544,206.10x = 816,095.55 × 207,067.70 - Step 4: Simplify right side
544,206.10x = 168,987,028,518.74 - Step 5: Solve for x
x = 168,987,028,518.74/544,206.10 - Step 6: Final answer
x = 310,520.28
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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.