Finding the Fourth Proportional to 704,274.06, 972,274.77 and 550,986.42
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Solution
The fourth proportional to 704,274.06, 972,274.77 and 550,986.42 is: 760,655.87
Step by Step Solution
- Step 1: Write the proportion equation
704,274.06 : 972,274.77 = 550,986.42 : x - Step 2: Convert to fraction form
704,274.06/972,274.77 = 550,986.42/x - Step 3: Cross multiply
704,274.06x = 972,274.77 × 550,986.42 - Step 4: Simplify right side
704,274.06x = 535,710,194,778.62 - Step 5: Solve for x
x = 535,710,194,778.62/704,274.06 - Step 6: Final answer
x = 760,655.87
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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.