Finding the Fourth Proportional to 536,309.13, 740,103.87 and 294,590.97
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Solution
The fourth proportional to 536,309.13, 740,103.87 and 294,590.97 is: 406,534.04
Step by Step Solution
- Step 1: Write the proportion equation
536,309.13 : 740,103.87 = 294,590.97 : x - Step 2: Convert to fraction form
536,309.13/740,103.87 = 294,590.97/x - Step 3: Cross multiply
536,309.13x = 740,103.87 × 294,590.97 - Step 4: Simplify right side
536,309.13x = 218,027,916,964.05 - Step 5: Solve for x
x = 218,027,916,964.05/536,309.13 - Step 6: Final answer
x = 406,534.04
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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.