Finding the Fourth Proportional to 652,004.55, 899,809.44 and 365,543.19
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Solution
The fourth proportional to 652,004.55, 899,809.44 and 365,543.19 is: 504,473.80
Step by Step Solution
- Step 1: Write the proportion equation
652,004.55 : 899,809.44 = 365,543.19 : x - Step 2: Convert to fraction form
652,004.55/899,809.44 = 365,543.19/x - Step 3: Cross multiply
652,004.55x = 899,809.44 × 365,543.19 - Step 4: Simplify right side
652,004.55x = 328,919,213,089.71 - Step 5: Solve for x
x = 328,919,213,089.71/652,004.55 - Step 6: Final answer
x = 504,473.80
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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.