Finding the Fourth Proportional to 224,430.96, 336,613.68 and 91,313.76
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Solution
The fourth proportional to 224,430.96, 336,613.68 and 91,313.76 is: 136,957.31
Step by Step Solution
- Step 1: Write the proportion equation
224,430.96 : 336,613.68 = 91,313.76 : x - Step 2: Convert to fraction form
224,430.96/336,613.68 = 91,313.76/x - Step 3: Cross multiply
224,430.96x = 336,613.68 × 91,313.76 - Step 4: Simplify right side
224,430.96x = 30,737,460,788.24 - Step 5: Solve for x
x = 30,737,460,788.24/224,430.96 - Step 6: Final answer
x = 136,957.31
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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.