Finding the Fourth Proportional to 804,397.74, 1,206,595.08 and 205,358.70
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Solution
The fourth proportional to 804,397.74, 1,206,595.08 and 205,358.70 is: 308,037.66
Step by Step Solution
- Step 1: Write the proportion equation
804,397.74 : 1,206,595.08 = 205,358.70 : x - Step 2: Convert to fraction form
804,397.74/1,206,595.08 = 205,358.70/x - Step 3: Cross multiply
804,397.74x = 1,206,595.08 × 205,358.70 - Step 4: Simplify right side
804,397.74x = 247,784,797,055.20 - Step 5: Solve for x
x = 247,784,797,055.20/804,397.74 - Step 6: Final answer
x = 308,037.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.