Finding the Fourth Proportional to 348,332.58, 522,586.36 and 99,014.58
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Solution
The fourth proportional to 348,332.58, 522,586.36 and 99,014.58 is: 148,546.74
Step by Step Solution
- Step 1: Write the proportion equation
348,332.58 : 522,586.36 = 99,014.58 : x - Step 2: Convert to fraction form
348,332.58/522,586.36 = 99,014.58/x - Step 3: Cross multiply
348,332.58x = 522,586.36 × 99,014.58 - Step 4: Simplify right side
348,332.58x = 51,743,668,949.13 - Step 5: Solve for x
x = 51,743,668,949.13/348,332.58 - Step 6: Final answer
x = 148,546.74
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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.