Finding the Fourth Proportional to 435,054.62, 600,485.74 and 297,289.31
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Solution
The fourth proportional to 435,054.62, 600,485.74 and 297,289.31 is: 410,334.66
Step by Step Solution
- Step 1: Write the proportion equation
435,054.62 : 600,485.74 = 297,289.31 : x - Step 2: Convert to fraction form
435,054.62/600,485.74 = 297,289.31/x - Step 3: Cross multiply
435,054.62x = 600,485.74 × 297,289.31 - Step 4: Simplify right side
435,054.62x = 178,517,991,740.42 - Step 5: Solve for x
x = 178,517,991,740.42/435,054.62 - Step 6: Final answer
x = 410,334.66
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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.