Finding the Fourth Proportional to 649,382.14, 896,150.68 and 362,907.01
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Solution
The fourth proportional to 649,382.14, 896,150.68 and 362,907.01 is: 500,813.53
Step by Step Solution
- Step 1: Write the proportion equation
649,382.14 : 896,150.68 = 362,907.01 : x - Step 2: Convert to fraction form
649,382.14/896,150.68 = 362,907.01/x - Step 3: Cross multiply
649,382.14x = 896,150.68 × 362,907.01 - Step 4: Simplify right side
649,382.14x = 325,219,364,001.19 - Step 5: Solve for x
x = 325,219,364,001.19/649,382.14 - Step 6: Final answer
x = 500,813.53
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1.5x scale
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.