Finding the Fourth Proportional to 591,645.30, 888,051.15 and 292,463.70
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Solution
The fourth proportional to 591,645.30, 888,051.15 and 292,463.70 is: 438,983.84
Step by Step Solution
- Step 1: Write the proportion equation
591,645.30 : 888,051.15 = 292,463.70 : x - Step 2: Convert to fraction form
591,645.30/888,051.15 = 292,463.70/x - Step 3: Cross multiply
591,645.30x = 888,051.15 × 292,463.70 - Step 4: Simplify right side
591,645.30x = 259,722,725,118.26 - Step 5: Solve for x
x = 259,722,725,118.26/591,645.30 - Step 6: Final answer
x = 438,983.84
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1.5x scale
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.