Finding the Fourth Proportional to 322,959.08, 484,275.81 and 98,276.42
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Solution
The fourth proportional to 322,959.08, 484,275.81 and 98,276.42 is: 147,365.09
Step by Step Solution
- Step 1: Write the proportion equation
322,959.08 : 484,275.81 = 98,276.42 : x - Step 2: Convert to fraction form
322,959.08/484,275.81 = 98,276.42/x - Step 3: Cross multiply
322,959.08x = 484,275.81 × 98,276.42 - Step 4: Simplify right side
322,959.08x = 47,592,892,899.40 - Step 5: Solve for x
x = 47,592,892,899.40/322,959.08 - Step 6: Final answer
x = 147,365.09
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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.