Finding the Fourth Proportional to 649,415.87, 896,221.57 and 362,935.94
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Solution
The fourth proportional to 649,415.87, 896,221.57 and 362,935.94 is: 500,867.06
Step by Step Solution
- Step 1: Write the proportion equation
649,415.87 : 896,221.57 = 362,935.94 : x - Step 2: Convert to fraction form
649,415.87/896,221.57 = 362,935.94/x - Step 3: Cross multiply
649,415.87x = 896,221.57 × 362,935.94 - Step 4: Simplify right side
649,415.87x = 325,271,017,956.23 - Step 5: Solve for x
x = 325,271,017,956.23/649,415.87 - Step 6: Final answer
x = 500,867.06
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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.