Finding the Fourth Proportional to 507,040.65, 699,724.35 and 277,594.07
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Solution
The fourth proportional to 507,040.65, 699,724.35 and 277,594.07 is: 383,084.33
Step by Step Solution
- Step 1: Write the proportion equation
507,040.65 : 699,724.35 = 277,594.07 : x - Step 2: Convert to fraction form
507,040.65/699,724.35 = 277,594.07/x - Step 3: Cross multiply
507,040.65x = 699,724.35 × 277,594.07 - Step 4: Simplify right side
507,040.65x = 194,239,326,695.98 - Step 5: Solve for x
x = 194,239,326,695.98/507,040.65 - Step 6: Final answer
x = 383,084.33
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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.