Finding the Fourth Proportional to 336,307.34, 504,462.84 and 99,652.08
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Solution
The fourth proportional to 336,307.34, 504,462.84 and 99,652.08 is: 149,478.66
Step by Step Solution
- Step 1: Write the proportion equation
336,307.34 : 504,462.84 = 99,652.08 : x - Step 2: Convert to fraction form
336,307.34/504,462.84 = 99,652.08/x - Step 3: Cross multiply
336,307.34x = 504,462.84 × 99,652.08 - Step 4: Simplify right side
336,307.34x = 50,270,771,288.71 - Step 5: Solve for x
x = 50,270,771,288.71/336,307.34 - Step 6: Final answer
x = 149,478.66
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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.