Finding the Fourth Proportional to 224,730.08, 336,964.68 and 106,400.40
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Solution
The fourth proportional to 224,730.08, 336,964.68 and 106,400.40 is: 159,538.84
Step by Step Solution
- Step 1: Write the proportion equation
224,730.08 : 336,964.68 = 106,400.40 : x - Step 2: Convert to fraction form
224,730.08/336,964.68 = 106,400.40/x - Step 3: Cross multiply
224,730.08x = 336,964.68 × 106,400.40 - Step 4: Simplify right side
224,730.08x = 35,853,176,737.87 - Step 5: Solve for x
x = 35,853,176,737.87/224,730.08 - Step 6: Final answer
x = 159,538.84
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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.