Finding the Fourth Proportional to 575,331.42, 863,292.83 and 441,256.80
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Solution
The fourth proportional to 575,331.42, 863,292.83 and 441,256.80 is: 662,111.99
Step by Step Solution
- Step 1: Write the proportion equation
575,331.42 : 863,292.83 = 441,256.80 : x - Step 2: Convert to fraction form
575,331.42/863,292.83 = 441,256.80/x - Step 3: Cross multiply
575,331.42x = 863,292.83 × 441,256.80 - Step 4: Simplify right side
575,331.42x = 380,933,829,422.46 - Step 5: Solve for x
x = 380,933,829,422.46/575,331.42 - Step 6: Final answer
x = 662,111.99
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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.