Finding the Fourth Proportional to 758,213.08, 1,046,351.70 and 414,051.38
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Solution
The fourth proportional to 758,213.08, 1,046,351.70 and 414,051.38 is: 571,400.54
Step by Step Solution
- Step 1: Write the proportion equation
758,213.08 : 1,046,351.70 = 414,051.38 : x - Step 2: Convert to fraction form
758,213.08/1,046,351.70 = 414,051.38/x - Step 3: Cross multiply
758,213.08x = 1,046,351.70 × 414,051.38 - Step 4: Simplify right side
758,213.08x = 433,243,367,292.18 - Step 5: Solve for x
x = 433,243,367,292.18/758,213.08 - Step 6: Final answer
x = 571,400.54
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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.