Finding the Fourth Proportional to 598,276.24, 897,220.12 and 198,809.68
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Solution
The fourth proportional to 598,276.24, 897,220.12 and 198,809.68 is: 298,149.97
Step by Step Solution
- Step 1: Write the proportion equation
598,276.24 : 897,220.12 = 198,809.68 : x - Step 2: Convert to fraction form
598,276.24/897,220.12 = 198,809.68/x - Step 3: Cross multiply
598,276.24x = 897,220.12 × 198,809.68 - Step 4: Simplify right side
598,276.24x = 178,376,044,946.76 - Step 5: Solve for x
x = 178,376,044,946.76/598,276.24 - Step 6: Final answer
x = 298,149.97
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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.