Finding the Fourth Proportional to 544,244.20, 816,374.70 and 207,303.64
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Solution
The fourth proportional to 544,244.20, 816,374.70 and 207,303.64 is: 310,958.66
Step by Step Solution
- Step 1: Write the proportion equation
544,244.20 : 816,374.70 = 207,303.64 : x - Step 2: Convert to fraction form
544,244.20/816,374.70 = 207,303.64/x - Step 3: Cross multiply
544,244.20x = 816,374.70 × 207,303.64 - Step 4: Simplify right side
544,244.20x = 169,237,446,913.91 - Step 5: Solve for x
x = 169,237,446,913.91/544,244.20 - Step 6: Final answer
x = 310,958.66
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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.