Finding the Fourth Proportional to 471,552.15, 650,742.05 and 256,693.82
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Solution
The fourth proportional to 471,552.15, 650,742.05 and 256,693.82 is: 354,237.52
Step by Step Solution
- Step 1: Write the proportion equation
471,552.15 : 650,742.05 = 256,693.82 : x - Step 2: Convert to fraction form
471,552.15/650,742.05 = 256,693.82/x - Step 3: Cross multiply
471,552.15x = 650,742.05 × 256,693.82 - Step 4: Simplify right side
471,552.15x = 167,041,462,649.13 - Step 5: Solve for x
x = 167,041,462,649.13/471,552.15 - Step 6: Final answer
x = 354,237.52
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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.