Finding the Fourth Proportional to 296,800.26, 409,566.96 and 175,953.12
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Solution
The fourth proportional to 296,800.26, 409,566.96 and 175,953.12 is: 242,804.99
Step by Step Solution
- Step 1: Write the proportion equation
296,800.26 : 409,566.96 = 175,953.12 : x - Step 2: Convert to fraction form
296,800.26/409,566.96 = 175,953.12/x - Step 3: Cross multiply
296,800.26x = 409,566.96 × 175,953.12 - Step 4: Simplify right side
296,800.26x = 72,064,584,460.92 - Step 5: Solve for x
x = 72,064,584,460.92/296,800.26 - Step 6: Final answer
x = 242,804.99
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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.