Finding the Fourth Proportional to 604,991.76, 907,637.12 and 250,107.28
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Solution
The fourth proportional to 604,991.76, 907,637.12 and 250,107.28 is: 375,222.72
Step by Step Solution
- Step 1: Write the proportion equation
604,991.76 : 907,637.12 = 250,107.28 : x - Step 2: Convert to fraction form
604,991.76/907,637.12 = 250,107.28/x - Step 3: Cross multiply
604,991.76x = 907,637.12 × 250,107.28 - Step 4: Simplify right side
604,991.76x = 227,006,651,310.23 - Step 5: Solve for x
x = 227,006,651,310.23/604,991.76 - Step 6: Final answer
x = 375,222.72
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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.