Finding the Fourth Proportional to 180,483.84, 270,723.84 and 69,598.08
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Solution
The fourth proportional to 180,483.84, 270,723.84 and 69,598.08 is: 104,396.38
Step by Step Solution
- Step 1: Write the proportion equation
180,483.84 : 270,723.84 = 69,598.08 : x - Step 2: Convert to fraction form
180,483.84/270,723.84 = 69,598.08/x - Step 3: Cross multiply
180,483.84x = 270,723.84 × 69,598.08 - Step 4: Simplify right side
180,483.84x = 18,841,859,474.23 - Step 5: Solve for x
x = 18,841,859,474.23/180,483.84 - Step 6: Final answer
x = 104,396.38
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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.