Finding the Fourth Proportional to 527,740.22, 792,669.18 and 314,923.26
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Solution
The fourth proportional to 527,740.22, 792,669.18 and 314,923.26 is: 473,016.75
Step by Step Solution
- Step 1: Write the proportion equation
527,740.22 : 792,669.18 = 314,923.26 : x - Step 2: Convert to fraction form
527,740.22/792,669.18 = 314,923.26/x - Step 3: Cross multiply
527,740.22x = 792,669.18 × 314,923.26 - Step 4: Simplify right side
527,740.22x = 249,629,962,267.13 - Step 5: Solve for x
x = 249,629,962,267.13/527,740.22 - Step 6: Final answer
x = 473,016.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.