Finding the Fourth Proportional to 809,959.10, 1,214,937.92 and 248,992.70
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Solution
The fourth proportional to 809,959.10, 1,214,937.92 and 248,992.70 is: 373,488.83
Step by Step Solution
- Step 1: Write the proportion equation
809,959.10 : 1,214,937.92 = 248,992.70 : x - Step 2: Convert to fraction form
809,959.10/1,214,937.92 = 248,992.70/x - Step 3: Cross multiply
809,959.10x = 1,214,937.92 × 248,992.70 - Step 4: Simplify right side
809,959.10x = 302,510,673,033.18 - Step 5: Solve for x
x = 302,510,673,033.18/809,959.10 - Step 6: Final answer
x = 373,488.83
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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.