Finding the Fourth Proportional to 259,952.76, 358,729.56 and 146,773.08
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Solution
The fourth proportional to 259,952.76, 358,729.56 and 146,773.08 is: 202,543.89
Step by Step Solution
- Step 1: Write the proportion equation
259,952.76 : 358,729.56 = 146,773.08 : x - Step 2: Convert to fraction form
259,952.76/358,729.56 = 146,773.08/x - Step 3: Cross multiply
259,952.76x = 358,729.56 × 146,773.08 - Step 4: Simplify right side
259,952.76x = 52,651,842,408.24 - Step 5: Solve for x
x = 52,651,842,408.24/259,952.76 - Step 6: Final answer
x = 202,543.89
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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.