Finding the Fourth Proportional to 427,911.14, 590,535.83 and 236,924.53
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Solution
The fourth proportional to 427,911.14, 590,535.83 and 236,924.53 is: 326,966.07
Step by Step Solution
- Step 1: Write the proportion equation
427,911.14 : 590,535.83 = 236,924.53 : x - Step 2: Convert to fraction form
427,911.14/590,535.83 = 236,924.53/x - Step 3: Cross multiply
427,911.14x = 590,535.83 × 236,924.53 - Step 4: Simplify right side
427,911.14x = 139,912,422,786.29 - Step 5: Solve for x
x = 139,912,422,786.29/427,911.14 - Step 6: Final answer
x = 326,966.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.