Finding the Fourth Proportional to 598,318.79, 897,357.49 and 219,110.08
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Solution
The fourth proportional to 598,318.79, 897,357.49 and 219,110.08 is: 328,620.92
Step by Step Solution
- Step 1: Write the proportion equation
598,318.79 : 897,357.49 = 219,110.08 : x - Step 2: Convert to fraction form
598,318.79/897,357.49 = 219,110.08/x - Step 3: Cross multiply
598,318.79x = 897,357.49 × 219,110.08 - Step 4: Simplify right side
598,318.79x = 196,620,070,313.88 - Step 5: Solve for x
x = 196,620,070,313.88/598,318.79 - Step 6: Final answer
x = 328,620.92
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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.