Finding the Fourth Proportional to 704,794.16, 972,616.68 and 382,504.48
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Solution
The fourth proportional to 704,794.16, 972,616.68 and 382,504.48 is: 527,856.58
Step by Step Solution
- Step 1: Write the proportion equation
704,794.16 : 972,616.68 = 382,504.48 : x - Step 2: Convert to fraction form
704,794.16/972,616.68 = 382,504.48/x - Step 3: Cross multiply
704,794.16x = 972,616.68 × 382,504.48 - Step 4: Simplify right side
704,794.16x = 372,030,234,991.19 - Step 5: Solve for x
x = 372,030,234,991.19/704,794.16 - Step 6: Final answer
x = 527,856.58
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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.