Finding the Fourth Proportional to 615,209.92, 922,775.67 and 230,882.94
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Solution
The fourth proportional to 615,209.92, 922,775.67 and 230,882.94 is: 346,309.70
Step by Step Solution
- Step 1: Write the proportion equation
615,209.92 : 922,775.67 = 230,882.94 : x - Step 2: Convert to fraction form
615,209.92/922,775.67 = 230,882.94/x - Step 3: Cross multiply
615,209.92x = 922,775.67 × 230,882.94 - Step 4: Simplify right side
615,209.92x = 213,053,159,650.07 - Step 5: Solve for x
x = 213,053,159,650.07/615,209.92 - Step 6: Final answer
x = 346,309.70
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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.