Finding the Fourth Proportional to 598,637.70, 897,956.55 and 283,709.70
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Solution
The fourth proportional to 598,637.70, 897,956.55 and 283,709.70 is: 425,564.55
Step by Step Solution
- Step 1: Write the proportion equation
598,637.70 : 897,956.55 = 283,709.70 : x - Step 2: Convert to fraction form
598,637.70/897,956.55 = 283,709.70/x - Step 3: Cross multiply
598,637.70x = 897,956.55 × 283,709.70 - Step 4: Simplify right side
598,637.70x = 254,758,983,413.54 - Step 5: Solve for x
x = 254,758,983,413.54/598,637.70 - Step 6: Final answer
x = 425,564.55
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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.