Finding the Fourth Proportional to 430,742.14, 594,424.18 and 239,751.43
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Solution
The fourth proportional to 430,742.14, 594,424.18 and 239,751.43 is: 330,856.99
Step by Step Solution
- Step 1: Write the proportion equation
430,742.14 : 594,424.18 = 239,751.43 : x - Step 2: Convert to fraction form
430,742.14/594,424.18 = 239,751.43/x - Step 3: Cross multiply
430,742.14x = 594,424.18 × 239,751.43 - Step 4: Simplify right side
430,742.14x = 142,514,047,181.58 - Step 5: Solve for x
x = 142,514,047,181.58/430,742.14 - Step 6: Final answer
x = 330,856.99
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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.