Finding the Fourth Proportional to 224,248.04, 336,372.06 and 91,138.68
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Solution
The fourth proportional to 224,248.04, 336,372.06 and 91,138.68 is: 136,708.02
Step by Step Solution
- Step 1: Write the proportion equation
224,248.04 : 336,372.06 = 91,138.68 : x - Step 2: Convert to fraction form
224,248.04/336,372.06 = 91,138.68/x - Step 3: Cross multiply
224,248.04x = 336,372.06 × 91,138.68 - Step 4: Simplify right side
224,248.04x = 30,656,505,537.28 - Step 5: Solve for x
x = 30,656,505,537.28/224,248.04 - Step 6: Final answer
x = 136,708.02
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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.