Finding the Fourth Proportional to 219,035.01, 328,593.02 and 69,312.99
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Solution
The fourth proportional to 219,035.01, 328,593.02 and 69,312.99 is: 103,982.30
Step by Step Solution
- Step 1: Write the proportion equation
219,035.01 : 328,593.02 = 69,312.99 : x - Step 2: Convert to fraction form
219,035.01/328,593.02 = 69,312.99/x - Step 3: Cross multiply
219,035.01x = 328,593.02 × 69,312.99 - Step 4: Simplify right side
219,035.01x = 22,775,764,362.76 - Step 5: Solve for x
x = 22,775,764,362.76/219,035.01 - Step 6: Final answer
x = 103,982.30
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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.