Finding the Fourth Proportional to 536,381.93, 740,214.65 and 294,686.84
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Solution
The fourth proportional to 536,381.93, 740,214.65 and 294,686.84 is: 406,672.00
Step by Step Solution
- Step 1: Write the proportion equation
536,381.93 : 740,214.65 = 294,686.84 : x - Step 2: Convert to fraction form
536,381.93/740,214.65 = 294,686.84/x - Step 3: Cross multiply
536,381.93x = 740,214.65 × 294,686.84 - Step 4: Simplify right side
536,381.93x = 218,131,514,656.77 - Step 5: Solve for x
x = 218,131,514,656.77/536,381.93 - Step 6: Final answer
x = 406,672.00
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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.