Finding the Fourth Proportional to 566,232.33, 781,432.95 and 324,555.18
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Solution
The fourth proportional to 566,232.33, 781,432.95 and 324,555.18 is: 447,904.68
Step by Step Solution
- Step 1: Write the proportion equation
566,232.33 : 781,432.95 = 324,555.18 : x - Step 2: Convert to fraction form
566,232.33/781,432.95 = 324,555.18/x - Step 3: Cross multiply
566,232.33x = 781,432.95 × 324,555.18 - Step 4: Simplify right side
566,232.33x = 253,618,111,745.18 - Step 5: Solve for x
x = 253,618,111,745.18/566,232.33 - Step 6: Final answer
x = 447,904.68
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1.5x scale
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.