Finding the Fourth Proportional to 805,282.01, 1,207,923.24 and 236,663.08
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Solution
The fourth proportional to 805,282.01, 1,207,923.24 and 236,663.08 is: 354,994.68
Step by Step Solution
- Step 1: Write the proportion equation
805,282.01 : 1,207,923.24 = 236,663.08 : x - Step 2: Convert to fraction form
805,282.01/1,207,923.24 = 236,663.08/x - Step 3: Cross multiply
805,282.01x = 1,207,923.24 × 236,663.08 - Step 4: Simplify right side
805,282.01x = 285,870,830,918.43 - Step 5: Solve for x
x = 285,870,830,918.43/805,282.01 - Step 6: Final answer
x = 354,994.68
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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.