Finding the Fourth Proportional to 779,121, 1,168,888.86 and 246,652.92
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Solution
The fourth proportional to 779,121, 1,168,888.86 and 246,652.92 is: 370,045.03
Step by Step Solution
- Step 1: Write the proportion equation
779,121 : 1,168,888.86 = 246,652.92 : x - Step 2: Convert to fraction form
779,121/1,168,888.86 = 246,652.92/x - Step 3: Cross multiply
779,121x = 1,168,888.86 × 246,652.92 - Step 4: Simplify right side
779,121x = 288,309,850,474.47 - Step 5: Solve for x
x = 288,309,850,474.47/779,121 - Step 6: Final answer
x = 370,045.03
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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.