Finding the Fourth Proportional to 852,318.08, 1,176,197.76 and 470,344.80
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Solution
The fourth proportional to 852,318.08, 1,176,197.76 and 470,344.80 is: 649,075.17
Step by Step Solution
- Step 1: Write the proportion equation
852,318.08 : 1,176,197.76 = 470,344.80 : x - Step 2: Convert to fraction form
852,318.08/1,176,197.76 = 470,344.80/x - Step 3: Cross multiply
852,318.08x = 1,176,197.76 × 470,344.80 - Step 4: Simplify right side
852,318.08x = 553,218,500,187.65 - Step 5: Solve for x
x = 553,218,500,187.65/852,318.08 - Step 6: Final answer
x = 649,075.17
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.