Finding the Fourth Proportional to 310,087.44, 465,156.68 and 132,595.99
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Solution
The fourth proportional to 310,087.44, 465,156.68 and 132,595.99 is: 198,904.89
Step by Step Solution
- Step 1: Write the proportion equation
310,087.44 : 465,156.68 = 132,595.99 : x - Step 2: Convert to fraction form
310,087.44/465,156.68 = 132,595.99/x - Step 3: Cross multiply
310,087.44x = 465,156.68 × 132,595.99 - Step 4: Simplify right side
310,087.44x = 61,677,908,663.84 - Step 5: Solve for x
x = 61,677,908,663.84/310,087.44 - Step 6: Final answer
x = 198,904.89
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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.