Finding the Fourth Proportional to 464,297.49, 696,447.23 and 127,342.95
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Solution
The fourth proportional to 464,297.49, 696,447.23 and 127,342.95 is: 191,014.70
Step by Step Solution
- Step 1: Write the proportion equation
464,297.49 : 696,447.23 = 127,342.95 : x - Step 2: Convert to fraction form
464,297.49/696,447.23 = 127,342.95/x - Step 3: Cross multiply
464,297.49x = 696,447.23 × 127,342.95 - Step 4: Simplify right side
464,297.49x = 88,687,644,150.81 - Step 5: Solve for x
x = 88,687,644,150.81/464,297.49 - Step 6: Final answer
x = 191,014.70
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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.