Finding the Fourth Proportional to 852,864.68, 1,279,358.58 and 245,628.20
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Solution
The fourth proportional to 852,864.68, 1,279,358.58 and 245,628.20 is: 368,460.03
Step by Step Solution
- Step 1: Write the proportion equation
852,864.68 : 1,279,358.58 = 245,628.20 : x - Step 2: Convert to fraction form
852,864.68/1,279,358.58 = 245,628.20/x - Step 3: Cross multiply
852,864.68x = 1,279,358.58 × 245,628.20 - Step 4: Simplify right side
852,864.68x = 314,246,545,159.96 - Step 5: Solve for x
x = 314,246,545,159.96/852,864.68 - Step 6: Final answer
x = 368,460.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.