Finding the Fourth Proportional to 536,522.48, 740,397.48 and 294,807.68
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Solution
The fourth proportional to 536,522.48, 740,397.48 and 294,807.68 is: 406,832.65
Step by Step Solution
- Step 1: Write the proportion equation
536,522.48 : 740,397.48 = 294,807.68 : x - Step 2: Convert to fraction form
536,522.48/740,397.48 = 294,807.68/x - Step 3: Cross multiply
536,522.48x = 740,397.48 × 294,807.68 - Step 4: Simplify right side
536,522.48x = 218,274,863,356.65 - Step 5: Solve for x
x = 218,274,863,356.65/536,522.48 - Step 6: Final answer
x = 406,832.65
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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.