Finding the Fourth Proportional to 704,927.41, 972,800.99 and 382,637.42
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Solution
The fourth proportional to 704,927.41, 972,800.99 and 382,637.42 is: 528,040.27
Step by Step Solution
- Step 1: Write the proportion equation
704,927.41 : 972,800.99 = 382,637.42 : x - Step 2: Convert to fraction form
704,927.41/972,800.99 = 382,637.42/x - Step 3: Cross multiply
704,927.41x = 972,800.99 × 382,637.42 - Step 4: Simplify right side
704,927.41x = 372,230,059,292.75 - Step 5: Solve for x
x = 372,230,059,292.75/704,927.41 - Step 6: Final answer
x = 528,040.27
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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.