Finding the Fourth Proportional to 509,082.08, 702,492.28 and 294,236.06
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Solution
The fourth proportional to 509,082.08, 702,492.28 and 294,236.06 is: 406,022.07
Step by Step Solution
- Step 1: Write the proportion equation
509,082.08 : 702,492.28 = 294,236.06 : x - Step 2: Convert to fraction form
509,082.08/702,492.28 = 294,236.06/x - Step 3: Cross multiply
509,082.08x = 702,492.28 × 294,236.06 - Step 4: Simplify right side
509,082.08x = 206,698,556,399.57 - Step 5: Solve for x
x = 206,698,556,399.57/509,082.08 - Step 6: Final answer
x = 406,022.07
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.