Finding the Fourth Proportional to 153,539.29, 230,317.19 and 48,366.49
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Solution
The fourth proportional to 153,539.29, 230,317.19 and 48,366.49 is: 72,552.34
Step by Step Solution
- Step 1: Write the proportion equation
153,539.29 : 230,317.19 = 48,366.49 : x - Step 2: Convert to fraction form
153,539.29/230,317.19 = 48,366.49/x - Step 3: Cross multiply
153,539.29x = 230,317.19 × 48,366.49 - Step 4: Simplify right side
153,539.29x = 11,139,634,066.96 - Step 5: Solve for x
x = 11,139,634,066.96/153,539.29 - Step 6: Final answer
x = 72,552.34
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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.