Finding the Fourth Proportional to 434,943.40, 652,258.58 and 150,556.68
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Solution
The fourth proportional to 434,943.40, 652,258.58 and 150,556.68 is: 225,780.84
Step by Step Solution
- Step 1: Write the proportion equation
434,943.40 : 652,258.58 = 150,556.68 : x - Step 2: Convert to fraction form
434,943.40/652,258.58 = 150,556.68/x - Step 3: Cross multiply
434,943.40x = 652,258.58 × 150,556.68 - Step 4: Simplify right side
434,943.40x = 98,201,886,306.31 - Step 5: Solve for x
x = 98,201,886,306.31/434,943.40 - Step 6: Final answer
x = 225,780.84
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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.