Finding the Fourth Proportional to 430,346.08, 593,832.08 and 239,328.80
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Solution
The fourth proportional to 430,346.08, 593,832.08 and 239,328.80 is: 330,248.43
Step by Step Solution
- Step 1: Write the proportion equation
430,346.08 : 593,832.08 = 239,328.80 : x - Step 2: Convert to fraction form
430,346.08/593,832.08 = 239,328.80/x - Step 3: Cross multiply
430,346.08x = 593,832.08 × 239,328.80 - Step 4: Simplify right side
430,346.08x = 142,121,119,107.90 - Step 5: Solve for x
x = 142,121,119,107.90/430,346.08 - Step 6: Final answer
x = 330,248.43
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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.