Finding the Fourth Proportional to 545,276.80, 752,345.44 and 327,522.08
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Solution
The fourth proportional to 545,276.80, 752,345.44 and 327,522.08 is: 451,898.45
Step by Step Solution
- Step 1: Write the proportion equation
545,276.80 : 752,345.44 = 327,522.08 : x - Step 2: Convert to fraction form
545,276.80/752,345.44 = 327,522.08/x - Step 3: Cross multiply
545,276.80x = 752,345.44 × 327,522.08 - Step 4: Simplify right side
545,276.80x = 246,409,743,387.32 - Step 5: Solve for x
x = 246,409,743,387.32/545,276.80 - Step 6: Final answer
x = 451,898.45
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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.