Finding the Fourth Proportional to 598,247.44, 897,177.06 and 198,780.95
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Solution
The fourth proportional to 598,247.44, 897,177.06 and 198,780.95 is: 298,106.94
Step by Step Solution
- Step 1: Write the proportion equation
598,247.44 : 897,177.06 = 198,780.95 : x - Step 2: Convert to fraction form
598,247.44/897,177.06 = 198,780.95/x - Step 3: Cross multiply
598,247.44x = 897,177.06 × 198,780.95 - Step 4: Simplify right side
598,247.44x = 178,341,710,547.95 - Step 5: Solve for x
x = 178,341,710,547.95/598,247.44 - Step 6: Final answer
x = 298,106.94
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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.