Finding the Fourth Proportional to 536,523.48, 740,398.86 and 294,808.68
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Solution
The fourth proportional to 536,523.48, 740,398.86 and 294,808.68 is: 406,834.03
Step by Step Solution
- Step 1: Write the proportion equation
536,523.48 : 740,398.86 = 294,808.68 : x - Step 2: Convert to fraction form
536,523.48/740,398.86 = 294,808.68/x - Step 3: Cross multiply
536,523.48x = 740,398.86 × 294,808.68 - Step 4: Simplify right side
536,523.48x = 218,276,010,590.11 - Step 5: Solve for x
x = 218,276,010,590.11/536,523.48 - Step 6: Final answer
x = 406,834.03
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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.