Finding the Fourth Proportional to 508,959.06, 763,201.62 and 188,888.02
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Solution
The fourth proportional to 508,959.06, 763,201.62 and 188,888.02 is: 283,244.08
Step by Step Solution
- Step 1: Write the proportion equation
508,959.06 : 763,201.62 = 188,888.02 : x - Step 2: Convert to fraction form
508,959.06/763,201.62 = 188,888.02/x - Step 3: Cross multiply
508,959.06x = 763,201.62 × 188,888.02 - Step 4: Simplify right side
508,959.06x = 144,159,642,862.59 - Step 5: Solve for x
x = 144,159,642,862.59/508,959.06 - Step 6: Final answer
x = 283,244.08
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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.