Finding the Fourth Proportional to 598,215.67, 897,722.55 and 310,292.67
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Solution
The fourth proportional to 598,215.67, 897,722.55 and 310,292.67 is: 465,645.99
Step by Step Solution
- Step 1: Write the proportion equation
598,215.67 : 897,722.55 = 310,292.67 : x - Step 2: Convert to fraction form
598,215.67/897,722.55 = 310,292.67/x - Step 3: Cross multiply
598,215.67x = 897,722.55 × 310,292.67 - Step 4: Simplify right side
598,215.67x = 278,556,726,958.71 - Step 5: Solve for x
x = 278,556,726,958.71/598,215.67 - Step 6: Final answer
x = 465,645.99
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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.