Finding the Fourth Proportional to 229,719.04, 344,574.24 and 125,203.12
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Solution
The fourth proportional to 229,719.04, 344,574.24 and 125,203.12 is: 187,802.33
Step by Step Solution
- Step 1: Write the proportion equation
229,719.04 : 344,574.24 = 125,203.12 : x - Step 2: Convert to fraction form
229,719.04/344,574.24 = 125,203.12/x - Step 3: Cross multiply
229,719.04x = 344,574.24 × 125,203.12 - Step 4: Simplify right side
229,719.04x = 43,141,769,919.63 - Step 5: Solve for x
x = 43,141,769,919.63/229,719.04 - Step 6: Final answer
x = 187,802.33
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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.