Finding the Fourth Proportional to 310,921.00, 466,354.63 and 189,309.96
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Solution
The fourth proportional to 310,921.00, 466,354.63 and 189,309.96 is: 283,948.58
Step by Step Solution
- Step 1: Write the proportion equation
310,921.00 : 466,354.63 = 189,309.96 : x - Step 2: Convert to fraction form
310,921.00/466,354.63 = 189,309.96/x - Step 3: Cross multiply
310,921.00x = 466,354.63 × 189,309.96 - Step 4: Simplify right side
310,921.00x = 88,285,576,587.75 - Step 5: Solve for x
x = 88,285,576,587.75/310,921.00 - Step 6: Final answer
x = 283,948.58
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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.