Finding the Fourth Proportional to 649,304.64, 896,023.62 and 362,827.08
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Solution
The fourth proportional to 649,304.64, 896,023.62 and 362,827.08 is: 500,691.99
Step by Step Solution
- Step 1: Write the proportion equation
649,304.64 : 896,023.62 = 362,827.08 : x - Step 2: Convert to fraction form
649,304.64/896,023.62 = 362,827.08/x - Step 3: Cross multiply
649,304.64x = 896,023.62 × 362,827.08 - Step 4: Simplify right side
649,304.64x = 325,101,633,655.63 - Step 5: Solve for x
x = 325,101,633,655.63/649,304.64 - Step 6: Final answer
x = 500,691.99
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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.