Finding the Fourth Proportional to 430,302.06, 593,808.39 and 239,311.35
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Solution
The fourth proportional to 430,302.06, 593,808.39 and 239,311.35 is: 330,244.96
Step by Step Solution
- Step 1: Write the proportion equation
430,302.06 : 593,808.39 = 239,311.35 : x - Step 2: Convert to fraction form
430,302.06/593,808.39 = 239,311.35/x - Step 3: Cross multiply
430,302.06x = 593,808.39 × 239,311.35 - Step 4: Simplify right side
430,302.06x = 142,105,087,452.23 - Step 5: Solve for x
x = 142,105,087,452.23/430,302.06 - Step 6: Final answer
x = 330,244.96
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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.