Finding the Fourth Proportional to 504,660.08, 756,990.20 and 205,303.44
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Solution
The fourth proportional to 504,660.08, 756,990.20 and 205,303.44 is: 307,955.19
Step by Step Solution
- Step 1: Write the proportion equation
504,660.08 : 756,990.20 = 205,303.44 : x - Step 2: Convert to fraction form
504,660.08/756,990.20 = 205,303.44/x - Step 3: Cross multiply
504,660.08x = 756,990.20 × 205,303.44 - Step 4: Simplify right side
504,660.08x = 155,412,692,106.29 - Step 5: Solve for x
x = 155,412,692,106.29/504,660.08 - Step 6: Final answer
x = 307,955.19
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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.