Finding the Fourth Proportional to 596,509.96, 823,203.18 and 341,909.20
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Solution
The fourth proportional to 596,509.96, 823,203.18 and 341,909.20 is: 471,845.84
Step by Step Solution
- Step 1: Write the proportion equation
596,509.96 : 823,203.18 = 341,909.20 : x - Step 2: Convert to fraction form
596,509.96/823,203.18 = 341,909.20/x - Step 3: Cross multiply
596,509.96x = 823,203.18 × 341,909.20 - Step 4: Simplify right side
596,509.96x = 281,460,740,711.26 - Step 5: Solve for x
x = 281,460,740,711.26/596,509.96 - Step 6: Final answer
x = 471,845.84
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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.