Finding the Fourth Proportional to 910,750.63, 1,366,191.56 and 349,785.13
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Solution
The fourth proportional to 910,750.63, 1,366,191.56 and 349,785.13 is: 524,702.89
Step by Step Solution
- Step 1: Write the proportion equation
910,750.63 : 1,366,191.56 = 349,785.13 : x - Step 2: Convert to fraction form
910,750.63/1,366,191.56 = 349,785.13/x - Step 3: Cross multiply
910,750.63x = 1,366,191.56 × 349,785.13 - Step 4: Simplify right side
910,750.63x = 477,873,483,839.62 - Step 5: Solve for x
x = 477,873,483,839.62/910,750.63 - Step 6: Final answer
x = 524,702.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.