Finding the Fourth Proportional to 500,844.12, 751,336.35 and 163,911.26
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Solution
The fourth proportional to 500,844.12, 751,336.35 and 163,911.26 is: 245,889.85
Step by Step Solution
- Step 1: Write the proportion equation
500,844.12 : 751,336.35 = 163,911.26 : x - Step 2: Convert to fraction form
500,844.12/751,336.35 = 163,911.26/x - Step 3: Cross multiply
500,844.12x = 751,336.35 × 163,911.26 - Step 4: Simplify right side
500,844.12x = 123,152,484,055.62 - Step 5: Solve for x
x = 123,152,484,055.62/500,844.12 - Step 6: Final answer
x = 245,889.85
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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.