Finding the Fourth Proportional to 598,434.68, 896,876.45 and 243,035.84
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Solution
The fourth proportional to 598,434.68, 896,876.45 and 243,035.84 is: 364,238.79
Step by Step Solution
- Step 1: Write the proportion equation
598,434.68 : 896,876.45 = 243,035.84 : x - Step 2: Convert to fraction form
598,434.68/896,876.45 = 243,035.84/x - Step 3: Cross multiply
598,434.68x = 896,876.45 × 243,035.84 - Step 4: Simplify right side
598,434.68x = 217,973,123,340.36 - Step 5: Solve for x
x = 217,973,123,340.36/598,434.68 - Step 6: Final answer
x = 364,238.79
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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.