Finding the Fourth Proportional to 426,282.84, 588,228.36 and 235,283.84
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Solution
The fourth proportional to 426,282.84, 588,228.36 and 235,283.84 is: 324,668.54
Step by Step Solution
- Step 1: Write the proportion equation
426,282.84 : 588,228.36 = 235,283.84 : x - Step 2: Convert to fraction form
426,282.84/588,228.36 = 235,283.84/x - Step 3: Cross multiply
426,282.84x = 588,228.36 × 235,283.84 - Step 4: Simplify right side
426,282.84x = 138,400,627,337.70 - Step 5: Solve for x
x = 138,400,627,337.70/426,282.84 - Step 6: Final answer
x = 324,668.54
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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.