Finding the Fourth Proportional to 224,281.24, 336,475.92 and 84,041.08
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Solution
The fourth proportional to 224,281.24, 336,475.92 and 84,041.08 is: 126,081.88
Step by Step Solution
- Step 1: Write the proportion equation
224,281.24 : 336,475.92 = 84,041.08 : x - Step 2: Convert to fraction form
224,281.24/336,475.92 = 84,041.08/x - Step 3: Cross multiply
224,281.24x = 336,475.92 × 84,041.08 - Step 4: Simplify right side
224,281.24x = 28,277,799,710.79 - Step 5: Solve for x
x = 28,277,799,710.79/224,281.24 - Step 6: Final answer
x = 126,081.88
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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.