Finding the Fourth Proportional to 576,900.14, 865,432.22 and 177,574.19
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Solution
The fourth proportional to 576,900.14, 865,432.22 and 177,574.19 is: 266,386.52
Step by Step Solution
- Step 1: Write the proportion equation
576,900.14 : 865,432.22 = 177,574.19 : x - Step 2: Convert to fraction form
576,900.14/865,432.22 = 177,574.19/x - Step 3: Cross multiply
576,900.14x = 865,432.22 × 177,574.19 - Step 4: Simplify right side
576,900.14x = 153,678,420,251.37 - Step 5: Solve for x
x = 153,678,420,251.37/576,900.14 - Step 6: Final answer
x = 266,386.52
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1.5x scale
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.