Finding the Fourth Proportional to 462,461.95, 693,272.49 and 177,971.08
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Solution
The fourth proportional to 462,461.95, 693,272.49 and 177,971.08 is: 266,794.82
Step by Step Solution
- Step 1: Write the proportion equation
462,461.95 : 693,272.49 = 177,971.08 : x - Step 2: Convert to fraction form
462,461.95/693,272.49 = 177,971.08/x - Step 3: Cross multiply
462,461.95x = 693,272.49 × 177,971.08 - Step 4: Simplify right side
462,461.95x = 123,382,453,779.59 - Step 5: Solve for x
x = 123,382,453,779.59/462,461.95 - Step 6: Final answer
x = 266,794.82
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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.