Finding the Fourth Proportional to 357,400.44, 535,943.21 and 167,914.67
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Solution
The fourth proportional to 357,400.44, 535,943.21 and 167,914.67 is: 251,798.02
Step by Step Solution
- Step 1: Write the proportion equation
357,400.44 : 535,943.21 = 167,914.67 : x - Step 2: Convert to fraction form
357,400.44/535,943.21 = 167,914.67/x - Step 3: Cross multiply
357,400.44x = 535,943.21 × 167,914.67 - Step 4: Simplify right side
357,400.44x = 89,992,723,726.60 - Step 5: Solve for x
x = 89,992,723,726.60/357,400.44 - Step 6: Final answer
x = 251,798.02
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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.