Finding the Fourth Proportional to 467,693.19, 701,014.91 and 231,201.95
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Solution
The fourth proportional to 467,693.19, 701,014.91 and 231,201.95 is: 346,543.45
Step by Step Solution
- Step 1: Write the proportion equation
467,693.19 : 701,014.91 = 231,201.95 : x - Step 2: Convert to fraction form
467,693.19/701,014.91 = 231,201.95/x - Step 3: Cross multiply
467,693.19x = 701,014.91 × 231,201.95 - Step 4: Simplify right side
467,693.19x = 162,076,009,509.99 - Step 5: Solve for x
x = 162,076,009,509.99/467,693.19 - Step 6: Final answer
x = 346,543.45
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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.