Finding the Fourth Proportional to 430,552.28, 594,094.92 and 239,565.08
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Solution
The fourth proportional to 430,552.28, 594,094.92 and 239,565.08 is: 330,562.40
Step by Step Solution
- Step 1: Write the proportion equation
430,552.28 : 594,094.92 = 239,565.08 : x - Step 2: Convert to fraction form
430,552.28/594,094.92 = 239,565.08/x - Step 3: Cross multiply
430,552.28x = 594,094.92 × 239,565.08 - Step 4: Simplify right side
430,552.28x = 142,324,397,037.39 - Step 5: Solve for x
x = 142,324,397,037.39/430,552.28 - Step 6: Final answer
x = 330,562.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.