Finding the Fourth Proportional to 433,029.24, 649,544.16 and 117,486.12
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Solution
The fourth proportional to 433,029.24, 649,544.16 and 117,486.12 is: 176,229.26
Step by Step Solution
- Step 1: Write the proportion equation
433,029.24 : 649,544.16 = 117,486.12 : x - Step 2: Convert to fraction form
433,029.24/649,544.16 = 117,486.12/x - Step 3: Cross multiply
433,029.24x = 649,544.16 × 117,486.12 - Step 4: Simplify right side
433,029.24x = 76,312,423,127.06 - Step 5: Solve for x
x = 76,312,423,127.06/433,029.24 - Step 6: Final answer
x = 176,229.26
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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.