Finding the Fourth Proportional to 633,400.62, 950,133.60 and 160,090.08
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Solution
The fourth proportional to 633,400.62, 950,133.60 and 160,090.08 is: 240,143.38
Step by Step Solution
- Step 1: Write the proportion equation
633,400.62 : 950,133.60 = 160,090.08 : x - Step 2: Convert to fraction form
633,400.62/950,133.60 = 160,090.08/x - Step 3: Cross multiply
633,400.62x = 950,133.60 × 160,090.08 - Step 4: Simplify right side
633,400.62x = 152,106,964,034.69 - Step 5: Solve for x
x = 152,106,964,034.69/633,400.62 - Step 6: Final answer
x = 240,143.38
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1.5x scale
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.