Finding the Fourth Proportional to 450,442.14, 675,929.43 and 166,331.67
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Solution
The fourth proportional to 450,442.14, 675,929.43 and 166,331.67 is: 249,595.81
Step by Step Solution
- Step 1: Write the proportion equation
450,442.14 : 675,929.43 = 166,331.67 : x - Step 2: Convert to fraction form
450,442.14/675,929.43 = 166,331.67/x - Step 3: Cross multiply
450,442.14x = 675,929.43 × 166,331.67 - Step 4: Simplify right side
450,442.14x = 112,428,470,894.05 - Step 5: Solve for x
x = 112,428,470,894.05/450,442.14 - Step 6: Final answer
x = 249,595.81
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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.