Finding the Fourth Proportional to 224,623.44, 336,637.08 and 119,215.44
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Solution
The fourth proportional to 224,623.44, 336,637.08 and 119,215.44 is: 178,664.96
Step by Step Solution
- Step 1: Write the proportion equation
224,623.44 : 336,637.08 = 119,215.44 : x - Step 2: Convert to fraction form
224,623.44/336,637.08 = 119,215.44/x - Step 3: Cross multiply
224,623.44x = 336,637.08 × 119,215.44 - Step 4: Simplify right side
224,623.44x = 40,132,337,612.52 - Step 5: Solve for x
x = 40,132,337,612.52/224,623.44 - Step 6: Final answer
x = 178,664.96
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1.5x scale
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.