Finding the Fourth Proportional to 661,765.25, 992,246.99 and 296,959.95
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Solution
The fourth proportional to 661,765.25, 992,246.99 and 296,959.95 is: 445,260.03
Step by Step Solution
- Step 1: Write the proportion equation
661,765.25 : 992,246.99 = 296,959.95 : x - Step 2: Convert to fraction form
661,765.25/992,246.99 = 296,959.95/x - Step 3: Cross multiply
661,765.25x = 992,246.99 × 296,959.95 - Step 4: Simplify right side
661,765.25x = 294,657,615,053.25 - Step 5: Solve for x
x = 294,657,615,053.25/661,765.25 - Step 6: Final answer
x = 445,260.03
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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.