Finding the Fourth Proportional to 430,765.48, 594,446.26 and 239,774.77
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Solution
The fourth proportional to 430,765.48, 594,446.26 and 239,774.77 is: 330,883.55
Step by Step Solution
- Step 1: Write the proportion equation
430,765.48 : 594,446.26 = 239,774.77 : x - Step 2: Convert to fraction form
430,765.48/594,446.26 = 239,774.77/x - Step 3: Cross multiply
430,765.48x = 594,446.26 × 239,774.77 - Step 4: Simplify right side
430,765.48x = 142,533,211,097.76 - Step 5: Solve for x
x = 142,533,211,097.76/430,765.48 - Step 6: Final answer
x = 330,883.55
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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.