Finding the Fourth Proportional to 310,096.08, 464,465.96 and 219,865.28
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Solution
The fourth proportional to 310,096.08, 464,465.96 and 219,865.28 is: 329,317.09
Step by Step Solution
- Step 1: Write the proportion equation
310,096.08 : 464,465.96 = 219,865.28 : x - Step 2: Convert to fraction form
310,096.08/464,465.96 = 219,865.28/x - Step 3: Cross multiply
310,096.08x = 464,465.96 × 219,865.28 - Step 4: Simplify right side
310,096.08x = 102,119,938,345.87 - Step 5: Solve for x
x = 102,119,938,345.87/310,096.08 - Step 6: Final answer
x = 329,317.09
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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.