Finding the Fourth Proportional to 649,158.06, 972,285.09 and 375,268.68
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Solution
The fourth proportional to 649,158.06, 972,285.09 and 375,268.68 is: 562,063.64
Step by Step Solution
- Step 1: Write the proportion equation
649,158.06 : 972,285.09 = 375,268.68 : x - Step 2: Convert to fraction form
649,158.06/972,285.09 = 375,268.68/x - Step 3: Cross multiply
649,158.06x = 972,285.09 × 375,268.68 - Step 4: Simplify right side
649,158.06x = 364,868,142,307.98 - Step 5: Solve for x
x = 364,868,142,307.98/649,158.06 - Step 6: Final answer
x = 562,063.64
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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.