Finding the Fourth Proportional to 586,224.32, 879,178.28 and 207,095.14
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Solution
The fourth proportional to 586,224.32, 879,178.28 and 207,095.14 is: 310,586.82
Step by Step Solution
- Step 1: Write the proportion equation
586,224.32 : 879,178.28 = 207,095.14 : x - Step 2: Convert to fraction form
586,224.32/879,178.28 = 207,095.14/x - Step 3: Cross multiply
586,224.32x = 879,178.28 × 207,095.14 - Step 4: Simplify right side
586,224.32x = 182,073,545,748.14 - Step 5: Solve for x
x = 182,073,545,748.14/586,224.32 - Step 6: Final answer
x = 310,586.82
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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.