Finding the Fourth Proportional to 598,700.68, 898,169.36 and 219,624.96
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Solution
The fourth proportional to 598,700.68, 898,169.36 and 219,624.96 is: 329,480.85
Step by Step Solution
- Step 1: Write the proportion equation
598,700.68 : 898,169.36 = 219,624.96 : x - Step 2: Convert to fraction form
598,700.68/898,169.36 = 219,624.96/x - Step 3: Cross multiply
598,700.68x = 898,169.36 × 219,624.96 - Step 4: Simplify right side
598,700.68x = 197,260,409,763.23 - Step 5: Solve for x
x = 197,260,409,763.23/598,700.68 - Step 6: Final answer
x = 329,480.85
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1.5x scale
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.