Finding the Fourth Proportional to 348,547.24, 481,141.74 and 235,523.08
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Solution
The fourth proportional to 348,547.24, 481,141.74 and 235,523.08 is: 325,120.88
Step by Step Solution
- Step 1: Write the proportion equation
348,547.24 : 481,141.74 = 235,523.08 : x - Step 2: Convert to fraction form
348,547.24/481,141.74 = 235,523.08/x - Step 3: Cross multiply
348,547.24x = 481,141.74 × 235,523.08 - Step 4: Simplify right side
348,547.24x = 113,319,984,521.36 - Step 5: Solve for x
x = 113,319,984,521.36/348,547.24 - Step 6: Final answer
x = 325,120.88
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1.5x scale
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.