Finding the Fourth Proportional to 576,509.05, 795,655.88 and 334,743.49
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Solution
The fourth proportional to 576,509.05, 795,655.88 and 334,743.49 is: 461,988.63
Step by Step Solution
- Step 1: Write the proportion equation
576,509.05 : 795,655.88 = 334,743.49 : x - Step 2: Convert to fraction form
576,509.05/795,655.88 = 334,743.49/x - Step 3: Cross multiply
576,509.05x = 795,655.88 × 334,743.49 - Step 4: Simplify right side
576,509.05x = 266,340,626,110.22 - Step 5: Solve for x
x = 266,340,626,110.22/576,509.05 - Step 6: Final answer
x = 461,988.63
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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.