Finding the Fourth Proportional to 430,765.73, 594,446.60 and 239,775.02
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Solution
The fourth proportional to 430,765.73, 594,446.60 and 239,775.02 is: 330,883.90
Step by Step Solution
- Step 1: Write the proportion equation
430,765.73 : 594,446.60 = 239,775.02 : x - Step 2: Convert to fraction form
430,765.73/594,446.60 = 239,775.02/x - Step 3: Cross multiply
430,765.73x = 594,446.60 × 239,775.02 - Step 4: Simplify right side
430,765.73x = 142,533,443,031.14 - Step 5: Solve for x
x = 142,533,443,031.14/430,765.73 - Step 6: Final answer
x = 330,883.90
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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.