Finding the Fourth Proportional to 852,353.94, 1,176,246.02 and 470,377.99
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Solution
The fourth proportional to 852,353.94, 1,176,246.02 and 470,377.99 is: 649,120.29
Step by Step Solution
- Step 1: Write the proportion equation
852,353.94 : 1,176,246.02 = 470,377.99 : x - Step 2: Convert to fraction form
852,353.94/1,176,246.02 = 470,377.99/x - Step 3: Cross multiply
852,353.94x = 1,176,246.02 × 470,377.99 - Step 4: Simplify right side
852,353.94x = 553,280,238,633.10 - Step 5: Solve for x
x = 553,280,238,633.10/852,353.94 - Step 6: Final answer
x = 649,120.29
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.