Finding the Fourth Proportional to 458,852.19, 633,258.84 and 277,608.67
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Solution
The fourth proportional to 458,852.19, 633,258.84 and 277,608.67 is: 383,125.86
Step by Step Solution
- Step 1: Write the proportion equation
458,852.19 : 633,258.84 = 277,608.67 : x - Step 2: Convert to fraction form
458,852.19/633,258.84 = 277,608.67/x - Step 3: Cross multiply
458,852.19x = 633,258.84 × 277,608.67 - Step 4: Simplify right side
458,852.19x = 175,798,141,453.71 - Step 5: Solve for x
x = 175,798,141,453.71/458,852.19 - Step 6: Final answer
x = 383,125.86
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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.