Finding the Fourth Proportional to 532,006.24, 798,303.12 and 216,685.12
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Solution
The fourth proportional to 532,006.24, 798,303.12 and 216,685.12 is: 325,147.33
Step by Step Solution
- Step 1: Write the proportion equation
532,006.24 : 798,303.12 = 216,685.12 : x - Step 2: Convert to fraction form
532,006.24/798,303.12 = 216,685.12/x - Step 3: Cross multiply
532,006.24x = 798,303.12 × 216,685.12 - Step 4: Simplify right side
532,006.24x = 172,980,407,353.57 - Step 5: Solve for x
x = 172,980,407,353.57/532,006.24 - Step 6: Final answer
x = 325,147.33
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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.